On the basis of extensive literature search, the species, ingredients, pharmacology, clinical applications, ecological value and cultivation techniques of Scirpus tabemaemontani Gmel have been reviewed, to provide sci...On the basis of extensive literature search, the species, ingredients, pharmacology, clinical applications, ecological value and cultivation techniques of Scirpus tabemaemontani Gmel have been reviewed, to provide scientific data for further research & development.展开更多
Edible sunflower variety AR9-9293 was approved by the Sunflower Variety Appraisal Committee with the country Identification number of sunflower 2015005. This paper introduced the breeding process, yield performance an...Edible sunflower variety AR9-9293 was approved by the Sunflower Variety Appraisal Committee with the country Identification number of sunflower 2015005. This paper introduced the breeding process, yield performance and characteristics, and the high-yield cultivation technology of new edible sunflower variety AR9-9293. The promotion of edible sunflower varieties and cultivation technology could achieve the effects of improving the level of the sunflower cultivation, promoting the development of rural and agricultural economy and increasing farmers' income, as well as positively promoting development of the society and adjusting agricultural industry structure.展开更多
The effects of different heating measures on breeding virus-free potato plantlets with hydroponic technology were studied in this paper. The virus-free tube plantlets of potato (Favorita) were used as test material....The effects of different heating measures on breeding virus-free potato plantlets with hydroponic technology were studied in this paper. The virus-free tube plantlets of potato (Favorita) were used as test material. A total of 3 treatments were designed, including traditional hydroponics (CK), installing heaters (T1) and in- stalling heaters and thermal insulation device (T2). The results showed in the Chengdu Plain in low-temperature winter, the installing of heaters and covering of thermal insulation device could maintain the hydroponic water temperature at 15-22 ~C. The potato seedlings grown in heaters and thermal insulation device-installed seedbed rooted 6.4 d earlier and emerged 13 d earlier compared to that in tradi- tional seedbed. The growth of potato seedlings grown in heaters and thermal insu- lation device-installed seedbed was more robust. Their root length, stem diameter, plant height, leaf number and fresh weight were all higher than that of traditional potato seedlings. The tuber number per plant in T1 group reached 1.7 and in T2 group reached 3.57 42 d after the cutting of hydroponic seedlings, while then the plantlets in CK group just turned into the aeroponics stage. Therefore, heating hy- droponics is conducive to advancing the cutting of virus-free seedlings and breeding robust water-cultured seedlings. Moreover, the fruiting of aeroponics seedlings is al- so advanced. The heating hydroponics plays an important role in actual production.展开更多
The growth and development of Jingjiang Taro [Colocasia esculenta(L.) Schott] were observed, laying foundation for highly-yielding cultivation technology system of Xiangsha taro. The results indicate that germinatio...The growth and development of Jingjiang Taro [Colocasia esculenta(L.) Schott] were observed, laying foundation for highly-yielding cultivation technology system of Xiangsha taro. The results indicate that germination of the second taro happened from 46 d after sprouting (7-8 leaves); the first taro began to expand, from 125 d after sprouting (12 leaves) when the the second taro was been formed; the third taro began to form from 141 to 150 d after sprouting (15-16 leaves). The fresh weight of the second and third taros quickly increased from the time of 15 leaves to harvest. Early September is a transformation term of Xiangsha taro from vegetative body dominant to corm growth dominant.展开更多
With the improvement of people's standard of living, the demand for or- ganic rice is increasing and its production has also attracted more and more atten- tion of people. Studies have shown that the organic products...With the improvement of people's standard of living, the demand for or- ganic rice is increasing and its production has also attracted more and more atten- tion of people. Studies have shown that the organic products contain more iron, magnesium, calcium and other trace elements and vitamins C, and lower contents of heavy metals and carcinogenic nitrates. In recent years, organic rice wins the fa- vor of consumers due to its pure natural and pollution-free advantages. Based on the planting area selection, organic rice variety screening, fertilization, control of dis- eases and insect pests and harvesting, this article specifically discussed the cultiva- tion techniques of organic rice and developed the cultivation technology regulation of organic rice in Yellow Rive irrigated area of Ningxia, in order to lay the foundation for speeding up the development of organic rice industry and establishing highly standardized and normalized organic rice production base, thereby promoting the standardization of organic rice production.展开更多
[Objective] The study had developed a means of rapid propagation Pteris vittata L.by tissue culture. The species was a perennial fern belonging to the genus Pteris. [Metbed] The leaf bud of P. vittata collected in fie...[Objective] The study had developed a means of rapid propagation Pteris vittata L.by tissue culture. The species was a perennial fern belonging to the genus Pteris. [Metbed] The leaf bud of P. vittata collected in field conditions as explantsand the 1/2 MS + 3% sucrose + 0.7% agar as the basic medium were used to screen the medium formula of the phytohormone ratio for callus induction and subculture of P. vittata. [Result] The best medium formula for each step was list below: 1/2 MS + 3% sucrose + 0.7% agar + 0.5 g/L PVP + 0.1 mg/L KT + 0.5 mg/L 2, 4-D for in- ducing the callus from explants; 1/2MS + 3% sucrose + 0.7% agar + 0.5 g/L PVP + 1.0 mg/L KT + 0.01 mg/L 2,4-D for inducing the GGB from callus and the seedlings from GGB. In addition, 1/2 MS + 3% sucrose + 0.7% agar + 0.5 g/L PVP + 0.5 mg/L 2,4-D for the subculture could make the continued proliferation of callus. [Cen- clusioa] This study makes an applicable procedure by the direct use of field materi- als, for propagating P. vittata in a simplified and rapid mode.展开更多
Akebia is a wild fruit originating in the Yangtse river valley and the surrounding areas. It includes mainly three species (subspecies): Akebia trifoliata, Akebia trifoliata subsp, australis, and Akebia quinata. It...Akebia is a wild fruit originating in the Yangtse river valley and the surrounding areas. It includes mainly three species (subspecies): Akebia trifoliata, Akebia trifoliata subsp, australis, and Akebia quinata. It has many good traits, such as large fruit size, early fruit-setting and high yield, excellent eating quality, and good environmental adaptability. However, there are some shortcomings with the fruit, including thick skin, excessive number of seeds, and relatively small proportion of edible flesh. Akebia is also a traditional Chinese medicine, which has the functions of relieving internal heat and diuresis, dredging venation and improving blood circulation, cleansing facial chloasma, detoxication and anti-cancer activities. Akebia can be used as fresh fruit, for processing, and for pharmaceutical purposes. We have been undertaking a series of research on the domestication and utilization of Akebia, including cultivar selection, techniques for cultivation, storage and processing, and related basic studies. A Chinese trade name “Hehuanguo” and an English trade name “Joyfruit” have been registered for Akebia to facilitate its commercial development.展开更多
This study aimed to explore simple culture techniques for symbiotic germination-promoting fungi and Armillariella mellea in artificial planting of Gastrodia elata, i.e., how to use a corner of ordinary house as inocul...This study aimed to explore simple culture techniques for symbiotic germination-promoting fungi and Armillariella mellea in artificial planting of Gastrodia elata, i.e., how to use a corner of ordinary house as inoculation room and cultivating site, how to use a pressure cooker for cooking food as sterilization tool, and how to use ordinary household heating as heating measures.展开更多
Embryo of lilacs (Syringa L) culture in vitro and the rapid propagation were studied. The orthogonal experiments, in-cluding the selection of basal medium, embryo age and other factors such as sugar, benzyladenine (BA...Embryo of lilacs (Syringa L) culture in vitro and the rapid propagation were studied. The orthogonal experiments, in-cluding the selection of basal medium, embryo age and other factors such as sugar, benzyladenine (BA), naphthalene acetic acid (NAA) and glutamine (Gln), were carried out. The results indicated that the optimal medium for embryo culture was Monnier medium supplemented with NAA (0.001 mgL-1), BA (0.1 mgL-1), sugar (50 gL-1), and Gln (400 mgL-1), with a germination rate of 91.7% at least; the optimal embryo age was 50 d; and Gln had significant effects on the germination rate of embryo. Moreover, the optimal medium for subculture was MS+BA (2 mgL-1)+NAA (0.001 mgL-1)+Gln (0.5 mgL-1), with the propaga-tion coefficient of 3.6 at least.展开更多
Since the introduction of Qingxiang and Liaohe 1 in 2012, both varieties have shown characteristics of beautiful nuts appearance, high quality and high yield of nuts, strong disease resistance after six years regional...Since the introduction of Qingxiang and Liaohe 1 in 2012, both varieties have shown characteristics of beautiful nuts appearance, high quality and high yield of nuts, strong disease resistance after six years regional varieties. Comparison shows that Qingxiang has strong tree vigor, making it suitable for loose planting, needs pollination tree, bears food late and shows very stable yield performance, while Liaohe 1 has medium tree vigor, bears food early and shows stable yield performance. Based on years of regional planting tests, suggestions were proposed to the high yield cultivation techniques of walnut.展开更多
[Objective] The aim was to help farmers in poverty-stricken area in Three Gorges Reservoir Region to get rid of poverty and become better off.[Method] The cultivation experiment of Auricularia auricula-judae with bass...[Objective] The aim was to help farmers in poverty-stricken area in Three Gorges Reservoir Region to get rid of poverty and become better off.[Method] The cultivation experiment of Auricularia auricula-judae with basswoods was conducted in Guocun town,Wanzhou district in Three Gorges Reservoir Region and new technologies were concluded in terms of selection of cultivation site,preparation of mushroom materials,cultivation technology and management to guide cultivation of Auricularia auricula-judae.[Result] The research broadens a new way for starveling farmer to be better off.[Conclusion] The research provides references for under-forest economy in surrounding forests.展开更多
[Objective] The aim was to select simplified high-yielding cultivation technology of rice. [Method] The research explored three methods of farmland prepara- tion, transplanting, and fertilization including shallow rot...[Objective] The aim was to select simplified high-yielding cultivation technology of rice. [Method] The research explored three methods of farmland prepara- tion, transplanting, and fertilization including shallow rotary tillage and deep ploughing, mechanical transplanting and hand transplanting, controlled-release fertilizer and quantitative fertilization in order to investigate effects of different treatment groups on rice characteristics, economic characteristics, as well as labor saving, yield increasing and profit improving. [Result] Rice increased by 596.4-809.55 kg/hm2, labor saving reached 120-135 per hm2, and profit improved in the range from 5 521.39 to 8 727.48 yuan/hm2 in the treatment groups by combinations of shallow rotary tillage, mechanical transplanting, and controlled-release fertilizer, of shallow rotary tillage, mechanical transplanting, and quantitative fertilization, and of deep ploughing, mechanical transplanting, and controlled release fertilizer. [Conclusion] The three models are of promising prospects in production.展开更多
Conventional Agaricus bisporus production is mainly concentrated in au- tumn and winter. Thus the Agaricus bisporus supply is not available throughout the year. Even worse, the price of Agaricus bisporus is cheap in b...Conventional Agaricus bisporus production is mainly concentrated in au- tumn and winter. Thus the Agaricus bisporus supply is not available throughout the year. Even worse, the price of Agaricus bisporus is cheap in boom season, reduc- ing the economic benefits; but the product is unavailable off season. The whole-year production of Agaricus bisporus will help to solve the problem and increase the eco- nomic benefits of farmers. In this paper, the whole-year cultivation techniques of Agaricus bisporus were summarized. There are a total of 3 seasons of Agaricus bisporus (spring, summer, autumn-winter) throughout the year. And thus the whole- year supply of Agaricus bisporus is achieved, the utilization of mushroom house is improved and the income of farmers is increased.展开更多
The new bulk purple yam variety Suyu 2,which had high quality,efficiency and was suitable for production in a highly mechanized cultivation,was bred by special and was suitable for whole-course mechanized cultivation....The new bulk purple yam variety Suyu 2,which had high quality,efficiency and was suitable for production in a highly mechanized cultivation,was bred by special and was suitable for whole-course mechanized cultivation.Integrated with agricultural machinery and agricultural trait,four kinds of machines produced by two factories from Jiangsu and Shandong could complete 10 kinds of main production processes,including rotary tillage,ridging,sowing,intertillage,topdressing,drug delivery,weeding,hilling,vine cutting and harvest.The work efficiency of single machine was 4-5 hm^2/d,and the production pattern got the cost saving and effectiveness increasing in the main yam producing area.The benefit reached over RMB 37500 yuan/hm^2 in special vegetable area.It was simple,feasible and easy to popularize the mechanization cultivation technique.展开更多
The cultivation techniques for high-yield corn in a karst area of southwest Guizhou were elaborated in this research from the respects of choosing farmland, preparing farmland, picking good seeds, timely sowing, ratio...The cultivation techniques for high-yield corn in a karst area of southwest Guizhou were elaborated in this research from the respects of choosing farmland, preparing farmland, picking good seeds, timely sowing, rational close planting, im-proving the quality of planting, mulching, scientific fertilization, field management, timely harvest, etc. we hoped to provide a reference for the realization of high-effi-ciency corn planting in mountain areas.展开更多
文摘On the basis of extensive literature search, the species, ingredients, pharmacology, clinical applications, ecological value and cultivation techniques of Scirpus tabemaemontani Gmel have been reviewed, to provide scientific data for further research & development.
文摘Edible sunflower variety AR9-9293 was approved by the Sunflower Variety Appraisal Committee with the country Identification number of sunflower 2015005. This paper introduced the breeding process, yield performance and characteristics, and the high-yield cultivation technology of new edible sunflower variety AR9-9293. The promotion of edible sunflower varieties and cultivation technology could achieve the effects of improving the level of the sunflower cultivation, promoting the development of rural and agricultural economy and increasing farmers' income, as well as positively promoting development of the society and adjusting agricultural industry structure.
基金Supported by Chengdu Comprehensive Experimental Station Project of National Potato Industry Technology System(CARS-10-ES17)Sichuan Potato Innovation Team Project of National Modern Agriculture Industry Technology System~~
文摘The effects of different heating measures on breeding virus-free potato plantlets with hydroponic technology were studied in this paper. The virus-free tube plantlets of potato (Favorita) were used as test material. A total of 3 treatments were designed, including traditional hydroponics (CK), installing heaters (T1) and in- stalling heaters and thermal insulation device (T2). The results showed in the Chengdu Plain in low-temperature winter, the installing of heaters and covering of thermal insulation device could maintain the hydroponic water temperature at 15-22 ~C. The potato seedlings grown in heaters and thermal insulation device-installed seedbed rooted 6.4 d earlier and emerged 13 d earlier compared to that in tradi- tional seedbed. The growth of potato seedlings grown in heaters and thermal insu- lation device-installed seedbed was more robust. Their root length, stem diameter, plant height, leaf number and fresh weight were all higher than that of traditional potato seedlings. The tuber number per plant in T1 group reached 1.7 and in T2 group reached 3.57 42 d after the cutting of hydroponic seedlings, while then the plantlets in CK group just turned into the aeroponics stage. Therefore, heating hy- droponics is conducive to advancing the cutting of virus-free seedlings and breeding robust water-cultured seedlings. Moreover, the fruiting of aeroponics seedlings is al- so advanced. The heating hydroponics plays an important role in actual production.
基金Supported by Jiangsu Self-innovation Fund for Agricultural Science and Technology[CX(12)2008]~~
文摘The growth and development of Jingjiang Taro [Colocasia esculenta(L.) Schott] were observed, laying foundation for highly-yielding cultivation technology system of Xiangsha taro. The results indicate that germination of the second taro happened from 46 d after sprouting (7-8 leaves); the first taro began to expand, from 125 d after sprouting (12 leaves) when the the second taro was been formed; the third taro began to form from 141 to 150 d after sprouting (15-16 leaves). The fresh weight of the second and third taros quickly increased from the time of 15 leaves to harvest. Early September is a transformation term of Xiangsha taro from vegetative body dominant to corm growth dominant.
文摘With the improvement of people's standard of living, the demand for or- ganic rice is increasing and its production has also attracted more and more atten- tion of people. Studies have shown that the organic products contain more iron, magnesium, calcium and other trace elements and vitamins C, and lower contents of heavy metals and carcinogenic nitrates. In recent years, organic rice wins the fa- vor of consumers due to its pure natural and pollution-free advantages. Based on the planting area selection, organic rice variety screening, fertilization, control of dis- eases and insect pests and harvesting, this article specifically discussed the cultiva- tion techniques of organic rice and developed the cultivation technology regulation of organic rice in Yellow Rive irrigated area of Ningxia, in order to lay the foundation for speeding up the development of organic rice industry and establishing highly standardized and normalized organic rice production base, thereby promoting the standardization of organic rice production.
基金Supported by National Natural Science Foundation of China(30900158)Research Foundation for Guangdong Pharmaceutical University(43553006)~~
文摘[Objective] The study had developed a means of rapid propagation Pteris vittata L.by tissue culture. The species was a perennial fern belonging to the genus Pteris. [Metbed] The leaf bud of P. vittata collected in field conditions as explantsand the 1/2 MS + 3% sucrose + 0.7% agar as the basic medium were used to screen the medium formula of the phytohormone ratio for callus induction and subculture of P. vittata. [Result] The best medium formula for each step was list below: 1/2 MS + 3% sucrose + 0.7% agar + 0.5 g/L PVP + 0.1 mg/L KT + 0.5 mg/L 2, 4-D for in- ducing the callus from explants; 1/2MS + 3% sucrose + 0.7% agar + 0.5 g/L PVP + 1.0 mg/L KT + 0.01 mg/L 2,4-D for inducing the GGB from callus and the seedlings from GGB. In addition, 1/2 MS + 3% sucrose + 0.7% agar + 0.5 g/L PVP + 0.5 mg/L 2,4-D for the subculture could make the continued proliferation of callus. [Cen- clusioa] This study makes an applicable procedure by the direct use of field materi- als, for propagating P. vittata in a simplified and rapid mode.
文摘Akebia is a wild fruit originating in the Yangtse river valley and the surrounding areas. It includes mainly three species (subspecies): Akebia trifoliata, Akebia trifoliata subsp, australis, and Akebia quinata. It has many good traits, such as large fruit size, early fruit-setting and high yield, excellent eating quality, and good environmental adaptability. However, there are some shortcomings with the fruit, including thick skin, excessive number of seeds, and relatively small proportion of edible flesh. Akebia is also a traditional Chinese medicine, which has the functions of relieving internal heat and diuresis, dredging venation and improving blood circulation, cleansing facial chloasma, detoxication and anti-cancer activities. Akebia can be used as fresh fruit, for processing, and for pharmaceutical purposes. We have been undertaking a series of research on the domestication and utilization of Akebia, including cultivar selection, techniques for cultivation, storage and processing, and related basic studies. A Chinese trade name “Hehuanguo” and an English trade name “Joyfruit” have been registered for Akebia to facilitate its commercial development.
基金Supported by Key Natural Science Research Project of Sichuan Provincial Departmen of Education(12ZA102)~~
文摘This study aimed to explore simple culture techniques for symbiotic germination-promoting fungi and Armillariella mellea in artificial planting of Gastrodia elata, i.e., how to use a corner of ordinary house as inoculation room and cultivating site, how to use a pressure cooker for cooking food as sterilization tool, and how to use ordinary household heating as heating measures.
基金the NKBRSF (G1999043407-1) and National Key Technologies R & D Program (2001BA510B07 & 2002BA516A20).
文摘Embryo of lilacs (Syringa L) culture in vitro and the rapid propagation were studied. The orthogonal experiments, in-cluding the selection of basal medium, embryo age and other factors such as sugar, benzyladenine (BA), naphthalene acetic acid (NAA) and glutamine (Gln), were carried out. The results indicated that the optimal medium for embryo culture was Monnier medium supplemented with NAA (0.001 mgL-1), BA (0.1 mgL-1), sugar (50 gL-1), and Gln (400 mgL-1), with a germination rate of 91.7% at least; the optimal embryo age was 50 d; and Gln had significant effects on the germination rate of embryo. Moreover, the optimal medium for subculture was MS+BA (2 mgL-1)+NAA (0.001 mgL-1)+Gln (0.5 mgL-1), with the propaga-tion coefficient of 3.6 at least.
基金Supported by the"61"Characteristic Ecological Industries of the 13th Five Year Plan of Shiyan Minicipal People's Government~~
文摘Since the introduction of Qingxiang and Liaohe 1 in 2012, both varieties have shown characteristics of beautiful nuts appearance, high quality and high yield of nuts, strong disease resistance after six years regional varieties. Comparison shows that Qingxiang has strong tree vigor, making it suitable for loose planting, needs pollination tree, bears food late and shows very stable yield performance, while Liaohe 1 has medium tree vigor, bears food early and shows stable yield performance. Based on years of regional planting tests, suggestions were proposed to the high yield cultivation techniques of walnut.
文摘[Objective] The aim was to help farmers in poverty-stricken area in Three Gorges Reservoir Region to get rid of poverty and become better off.[Method] The cultivation experiment of Auricularia auricula-judae with basswoods was conducted in Guocun town,Wanzhou district in Three Gorges Reservoir Region and new technologies were concluded in terms of selection of cultivation site,preparation of mushroom materials,cultivation technology and management to guide cultivation of Auricularia auricula-judae.[Result] The research broadens a new way for starveling farmer to be better off.[Conclusion] The research provides references for under-forest economy in surrounding forests.
文摘[Objective] The aim was to select simplified high-yielding cultivation technology of rice. [Method] The research explored three methods of farmland prepara- tion, transplanting, and fertilization including shallow rotary tillage and deep ploughing, mechanical transplanting and hand transplanting, controlled-release fertilizer and quantitative fertilization in order to investigate effects of different treatment groups on rice characteristics, economic characteristics, as well as labor saving, yield increasing and profit improving. [Result] Rice increased by 596.4-809.55 kg/hm2, labor saving reached 120-135 per hm2, and profit improved in the range from 5 521.39 to 8 727.48 yuan/hm2 in the treatment groups by combinations of shallow rotary tillage, mechanical transplanting, and controlled-release fertilizer, of shallow rotary tillage, mechanical transplanting, and quantitative fertilization, and of deep ploughing, mechanical transplanting, and controlled release fertilizer. [Conclusion] The three models are of promising prospects in production.
基金Supported by Jiangsu Agricultural"Three New Engineering"Project(sx[2009]133)Lianyungang City Agricultural Science and Technology Achievements Demonstration Plan(SF0902)+1 种基金Key Project of Philosophy and Social Science Research in Colleges and Universities in Jiangsu Province(2011SJD630027)"Blue Project"of Jiangsu Province(SJS(2012)39)~~
文摘Conventional Agaricus bisporus production is mainly concentrated in au- tumn and winter. Thus the Agaricus bisporus supply is not available throughout the year. Even worse, the price of Agaricus bisporus is cheap in boom season, reduc- ing the economic benefits; but the product is unavailable off season. The whole-year production of Agaricus bisporus will help to solve the problem and increase the eco- nomic benefits of farmers. In this paper, the whole-year cultivation techniques of Agaricus bisporus were summarized. There are a total of 3 seasons of Agaricus bisporus (spring, summer, autumn-winter) throughout the year. And thus the whole- year supply of Agaricus bisporus is achieved, the utilization of mushroom house is improved and the income of farmers is increased.
文摘The new bulk purple yam variety Suyu 2,which had high quality,efficiency and was suitable for production in a highly mechanized cultivation,was bred by special and was suitable for whole-course mechanized cultivation.Integrated with agricultural machinery and agricultural trait,four kinds of machines produced by two factories from Jiangsu and Shandong could complete 10 kinds of main production processes,including rotary tillage,ridging,sowing,intertillage,topdressing,drug delivery,weeding,hilling,vine cutting and harvest.The work efficiency of single machine was 4-5 hm^2/d,and the production pattern got the cost saving and effectiveness increasing in the main yam producing area.The benefit reached over RMB 37500 yuan/hm^2 in special vegetable area.It was simple,feasible and easy to popularize the mechanization cultivation technique.
文摘The cultivation techniques for high-yield corn in a karst area of southwest Guizhou were elaborated in this research from the respects of choosing farmland, preparing farmland, picking good seeds, timely sowing, rational close planting, im-proving the quality of planting, mulching, scientific fertilization, field management, timely harvest, etc. we hoped to provide a reference for the realization of high-effi-ciency corn planting in mountain areas.