以宁夏贺兰山东麓5个不同子产区石嘴山市、银川市贺兰县、西夏区、永宁县和吴忠市红寺堡区的17款赤霞珠干红葡萄酒为研究对象,采用顶空固相微萃取与气相色谱-质谱联用法(headpace solid-phase microextraction and gas chromatography-m...以宁夏贺兰山东麓5个不同子产区石嘴山市、银川市贺兰县、西夏区、永宁县和吴忠市红寺堡区的17款赤霞珠干红葡萄酒为研究对象,采用顶空固相微萃取与气相色谱-质谱联用法(headpace solid-phase microextraction and gas chromatography-mass spectrometry,HS-SPME-GC-MS),分析酒样的香气物质以及气味活性值(odor activity value,OAV),确定具有感官贡献的香气物质,结合主成分分析研究5个子产区之间的相关性。结果表明,酒样香气物质在组成上具有一致性,主要是醇类和酯类物质。此外,大马士酮香气贡献最为突出,使得宁夏贺兰山东麓赤霞珠干红葡萄酒香气主要具有花香和果香特征。主成分分析结果表明,利用植物香指数和脂香指数可区分不同子产区的香气特征,辛酸甲酯、乙酸苯乙酯、月桂酸乙酯;2,4-二叔丁基苯酚;苯乙醇;大马士酮和癸酸乙酯;乙酸异戊酯分别对石嘴山市、银川市贺兰县、西夏区、永宁县和吴忠市红寺堡区葡萄酒香气有重要贡献。聚类结果表明,石嘴山市和银川市西夏区葡萄酒香气更为接近。展开更多
35-40-year experience of the study of geographical cultures in Kazakhstan has allowed accumulating of significant scientific information on test of seed progeny of different origins of Pinus sylvestris. Results on gro...35-40-year experience of the study of geographical cultures in Kazakhstan has allowed accumulating of significant scientific information on test of seed progeny of different origins of Pinus sylvestris. Results on growing of climatic types of the pine in provenance trial plantations of Pavlodarskaya, East-Kazakhstan, Kostanayskaya and Akmolinskaya oblasts of the Republic of Kazakhstan are given. Long-term studies have shown that at growing of different origins in determined conditions with the use of identical agricultural techniques, different silvicultural, selection and economic effects are reached. Analysis of all the available material has been conducted on the basis of which new forest seed zoning is designed and the most productive and stable ecotypes are selected as candidates for sort-populations. Arakaragayskiy ecotype is universal for different zones and site conditions of the pine in Kazakhstan. Chebarkulskiy ecotype has good indices on productivity, stability, quality of plantings and on selection effect. Given geographical ecotypes are recommended as candidates for sort-populations.展开更多
Bhutanese maize farmers grow different open-pollinated traditional varieties and improved high yielding varieties recommended by the national maize program. All most every maize farmer uses the recycled seeds from the...Bhutanese maize farmers grow different open-pollinated traditional varieties and improved high yielding varieties recommended by the national maize program. All most every maize farmer uses the recycled seeds from their farms for planting in the next season. Farmers traditional or informal seed system was found to be poorly organized and unscientific that has resulted in the deterioration and contamination of seed quality. Bhutanese maize farmers living in remote areas are highly constrained by the inconsistent supply and poor access to good quality maize seed. The formal public seed sectors lack adequate resources to produce and supply good quality seeds. This called for an urgency to identify and adapt an innovative and a sustainable seed production approach to service the subsistence needs of Bhutanese farmers in a cross-pollinated crop, like maize. The community based seed production (CBSP) approach was introduced and evaluated under the Bhutanese maize production system as an alternative farmer based seed production model. A total of seven farmers CBSP groups were formed and promoted as a smallholder seed enterprise. The technical skills of these CBSP group members on maize seed production were improved through practical demonstrations and trainings. The CBSP groups were supplied with high quality source seed of new maize varieties by the national maize program. For long term, the sustainability of CBSP groups were linked to the formal seed sector in the country for marketing the seeds. The CBSP approach has proven to be a successful small scale maize seed production model under highland maize production ecosystem that has improved the production and supply of good quality maize seeds. The Bhutanese experiences with CBSP in maize, its merits for small holder Bhutanese maize farmers and lessons learnt from the CBSP model are discussed in this paper.展开更多
Handicrafts and furniture of bamboo once flourished in Taiwan during the 1970s and 80s but have since gradually declined after that period of time. The viability of the handicrafts industry was greatly threatened alon...Handicrafts and furniture of bamboo once flourished in Taiwan during the 1970s and 80s but have since gradually declined after that period of time. The viability of the handicrafts industry was greatly threatened along with there being a real possibility of losing this traditional heritage. Nowadays, green products are a growing trend in the fashion industry, and thus some Asian countries have realized the importance of using green products and its development of cultural creative assets. The literature/study of the styles of traditional Taiwan bamboo arts are rare but they are worth exploring. Therefore, the purposes of this study are as follows: (1) to explore the category of traditional Taiwan Residents bamboo column furniture; and (2) to explore the backgrounds, forms, and contents of traditional Taiwan Residents bamboo column furniture. The results show that: (1) traditional Taiwan Residents bamboo chairs can be divided into eight categories: stool, side chair, slant-back reclining chair, tai-shi armchair, pair of gong-po chairs, two-seat chairs, "mother & child" chairs, and other styles of chairs; and (2) traditional Taiwan Residents bamboo column chairs styles originate from early Chinese Fujian and Guangdong provinces, and these bamboo chairs' forms have imitated the wood furniture of the Ming and Qing dynasty furniture. However, the technology of the enclosed-pipe structure is a special handicraft skill that reflects the early Taiwan Residents' resourcefulness in farming and fishing. We hope this paper can promote relevant and practical foundation research and studies.展开更多
Understanding the relations and interactions between ecosystem components and plants is crucial for sustainable production of medicinal plants. To study the effect of simultaneous application of organic and biological...Understanding the relations and interactions between ecosystem components and plants is crucial for sustainable production of medicinal plants. To study the effect of simultaneous application of organic and biological fertilizers on yield and yield components of zucchini squash, split plot arrangement of factors based on randomized complete block design with three replications were used during 2009-2010 growing season. The mainplot factors were the type of organic fertilizers, including: (1) cow manure; (2) sheep manure; (3) chicken manure; (4) vermicompost; and (5) control. The subplot factors were the biofertilizes (Nitragin, containing Azotobacter sp., Azospirillum sp. and Pseudomonas sp.) utilization. The results showed the positive but non-significant effect of organic and biological fertilizers on yield and yield components of zucchini squash. Amongst the organic fertilizers, cow and chicken manure, have superiority compared to others. The highest seed oil and protein percent was obtained with application of chicken manure, however there was no significant difference between treatments in seed oil percent. The positive effect of organic and biological fertilizers on seed yield was higher than fruit yield. At a glance, application of cow manure solely was better than its application with nitragin. Nitragin application has no significant effect on some traits when utilized with sheep manure and vermicompost.展开更多
Soybean (Glycine max: Fabaceae) is a mycotrophic (mycorrhizal) crop grown commercially for human consumption. Seven different fertilizer mixtures, namely cow dung, coir dust, mush room medium waste, saw dust, com...Soybean (Glycine max: Fabaceae) is a mycotrophic (mycorrhizal) crop grown commercially for human consumption. Seven different fertilizer mixtures, namely cow dung, coir dust, mush room medium waste, saw dust, compost, decaying leaves and field soil with standard dose of NPK (control) were used for this experiment. The variety used was PM 25. Soil microbial activity was measured using CO2 evolution method. The experiment was carried out as a complete randomized block design with five replicates at the rate of eight plants per replicate. Average number of leaves on 25-day and 45-day old plants, shoot-length, root-length, number of pods per plant, wet weight of pod per plant, dry weight of pod per plant, plant wet weight, plant dry weight and seed dry weight per pod were measured. All management practices were conducted according to recommendations of the Department of Agriculture from seed germination to harvesting. Data were analyzed using SAS program (9.1.3). Highest number of pods/plant (100, 124, 102, 106) and dry-seed-weight in g/plant (12, 14.8, 12, 12) were recorded in those grown in cow dung, compost, decaying leaves and inorganic mixture (control) whereas the lowest pod production (8.7 pods/plant) and seed dry weight (1.0 g/plant) was recorded in saw dust. Instead of inorganic fertilizer there is possibility to use organic potting mixtures like compost and decaying leaves which gave a significant difference in crop productivity as compared to other treatments. Significantly highest mean microbial activity was observed in potting media filled with coir dust.展开更多
China is globally acknowledged as "Kingdom of Bamboo", and Zhejiang Province is nationally recognized as the first province of bamboo in China. Systematic and overall analysis is made by the approach of case study o...China is globally acknowledged as "Kingdom of Bamboo", and Zhejiang Province is nationally recognized as the first province of bamboo in China. Systematic and overall analysis is made by the approach of case study on why Zhejiang can get such a marvelous achievement so as to provide significant references and instructions for bamboo development for other countries who desire to learn technologies and know-how from China. The main contributions are concluded as below: 1) Quick progress of bamboo technology provides a strong back-up for bamboo industry development; 2) Governmental supports promote the balanced development of bamboo industry, including favorable policy, financial support; 3) Good relation of bamboo cultivation and processing; 4) Special soci-economic and humanitarian advantages for bamboo development, including good export environment, dynamic private economy, bamboo industry zone, excellent talents of bamboo; and 5) Quick expansion of international and domestic bamboo market stimulates and drives the development of bamboo industry展开更多
文摘以宁夏贺兰山东麓5个不同子产区石嘴山市、银川市贺兰县、西夏区、永宁县和吴忠市红寺堡区的17款赤霞珠干红葡萄酒为研究对象,采用顶空固相微萃取与气相色谱-质谱联用法(headpace solid-phase microextraction and gas chromatography-mass spectrometry,HS-SPME-GC-MS),分析酒样的香气物质以及气味活性值(odor activity value,OAV),确定具有感官贡献的香气物质,结合主成分分析研究5个子产区之间的相关性。结果表明,酒样香气物质在组成上具有一致性,主要是醇类和酯类物质。此外,大马士酮香气贡献最为突出,使得宁夏贺兰山东麓赤霞珠干红葡萄酒香气主要具有花香和果香特征。主成分分析结果表明,利用植物香指数和脂香指数可区分不同子产区的香气特征,辛酸甲酯、乙酸苯乙酯、月桂酸乙酯;2,4-二叔丁基苯酚;苯乙醇;大马士酮和癸酸乙酯;乙酸异戊酯分别对石嘴山市、银川市贺兰县、西夏区、永宁县和吴忠市红寺堡区葡萄酒香气有重要贡献。聚类结果表明,石嘴山市和银川市西夏区葡萄酒香气更为接近。
文摘35-40-year experience of the study of geographical cultures in Kazakhstan has allowed accumulating of significant scientific information on test of seed progeny of different origins of Pinus sylvestris. Results on growing of climatic types of the pine in provenance trial plantations of Pavlodarskaya, East-Kazakhstan, Kostanayskaya and Akmolinskaya oblasts of the Republic of Kazakhstan are given. Long-term studies have shown that at growing of different origins in determined conditions with the use of identical agricultural techniques, different silvicultural, selection and economic effects are reached. Analysis of all the available material has been conducted on the basis of which new forest seed zoning is designed and the most productive and stable ecotypes are selected as candidates for sort-populations. Arakaragayskiy ecotype is universal for different zones and site conditions of the pine in Kazakhstan. Chebarkulskiy ecotype has good indices on productivity, stability, quality of plantings and on selection effect. Given geographical ecotypes are recommended as candidates for sort-populations.
文摘Bhutanese maize farmers grow different open-pollinated traditional varieties and improved high yielding varieties recommended by the national maize program. All most every maize farmer uses the recycled seeds from their farms for planting in the next season. Farmers traditional or informal seed system was found to be poorly organized and unscientific that has resulted in the deterioration and contamination of seed quality. Bhutanese maize farmers living in remote areas are highly constrained by the inconsistent supply and poor access to good quality maize seed. The formal public seed sectors lack adequate resources to produce and supply good quality seeds. This called for an urgency to identify and adapt an innovative and a sustainable seed production approach to service the subsistence needs of Bhutanese farmers in a cross-pollinated crop, like maize. The community based seed production (CBSP) approach was introduced and evaluated under the Bhutanese maize production system as an alternative farmer based seed production model. A total of seven farmers CBSP groups were formed and promoted as a smallholder seed enterprise. The technical skills of these CBSP group members on maize seed production were improved through practical demonstrations and trainings. The CBSP groups were supplied with high quality source seed of new maize varieties by the national maize program. For long term, the sustainability of CBSP groups were linked to the formal seed sector in the country for marketing the seeds. The CBSP approach has proven to be a successful small scale maize seed production model under highland maize production ecosystem that has improved the production and supply of good quality maize seeds. The Bhutanese experiences with CBSP in maize, its merits for small holder Bhutanese maize farmers and lessons learnt from the CBSP model are discussed in this paper.
文摘Handicrafts and furniture of bamboo once flourished in Taiwan during the 1970s and 80s but have since gradually declined after that period of time. The viability of the handicrafts industry was greatly threatened along with there being a real possibility of losing this traditional heritage. Nowadays, green products are a growing trend in the fashion industry, and thus some Asian countries have realized the importance of using green products and its development of cultural creative assets. The literature/study of the styles of traditional Taiwan bamboo arts are rare but they are worth exploring. Therefore, the purposes of this study are as follows: (1) to explore the category of traditional Taiwan Residents bamboo column furniture; and (2) to explore the backgrounds, forms, and contents of traditional Taiwan Residents bamboo column furniture. The results show that: (1) traditional Taiwan Residents bamboo chairs can be divided into eight categories: stool, side chair, slant-back reclining chair, tai-shi armchair, pair of gong-po chairs, two-seat chairs, "mother & child" chairs, and other styles of chairs; and (2) traditional Taiwan Residents bamboo column chairs styles originate from early Chinese Fujian and Guangdong provinces, and these bamboo chairs' forms have imitated the wood furniture of the Ming and Qing dynasty furniture. However, the technology of the enclosed-pipe structure is a special handicraft skill that reflects the early Taiwan Residents' resourcefulness in farming and fishing. We hope this paper can promote relevant and practical foundation research and studies.
文摘Understanding the relations and interactions between ecosystem components and plants is crucial for sustainable production of medicinal plants. To study the effect of simultaneous application of organic and biological fertilizers on yield and yield components of zucchini squash, split plot arrangement of factors based on randomized complete block design with three replications were used during 2009-2010 growing season. The mainplot factors were the type of organic fertilizers, including: (1) cow manure; (2) sheep manure; (3) chicken manure; (4) vermicompost; and (5) control. The subplot factors were the biofertilizes (Nitragin, containing Azotobacter sp., Azospirillum sp. and Pseudomonas sp.) utilization. The results showed the positive but non-significant effect of organic and biological fertilizers on yield and yield components of zucchini squash. Amongst the organic fertilizers, cow and chicken manure, have superiority compared to others. The highest seed oil and protein percent was obtained with application of chicken manure, however there was no significant difference between treatments in seed oil percent. The positive effect of organic and biological fertilizers on seed yield was higher than fruit yield. At a glance, application of cow manure solely was better than its application with nitragin. Nitragin application has no significant effect on some traits when utilized with sheep manure and vermicompost.
文摘Soybean (Glycine max: Fabaceae) is a mycotrophic (mycorrhizal) crop grown commercially for human consumption. Seven different fertilizer mixtures, namely cow dung, coir dust, mush room medium waste, saw dust, compost, decaying leaves and field soil with standard dose of NPK (control) were used for this experiment. The variety used was PM 25. Soil microbial activity was measured using CO2 evolution method. The experiment was carried out as a complete randomized block design with five replicates at the rate of eight plants per replicate. Average number of leaves on 25-day and 45-day old plants, shoot-length, root-length, number of pods per plant, wet weight of pod per plant, dry weight of pod per plant, plant wet weight, plant dry weight and seed dry weight per pod were measured. All management practices were conducted according to recommendations of the Department of Agriculture from seed germination to harvesting. Data were analyzed using SAS program (9.1.3). Highest number of pods/plant (100, 124, 102, 106) and dry-seed-weight in g/plant (12, 14.8, 12, 12) were recorded in those grown in cow dung, compost, decaying leaves and inorganic mixture (control) whereas the lowest pod production (8.7 pods/plant) and seed dry weight (1.0 g/plant) was recorded in saw dust. Instead of inorganic fertilizer there is possibility to use organic potting mixtures like compost and decaying leaves which gave a significant difference in crop productivity as compared to other treatments. Significantly highest mean microbial activity was observed in potting media filled with coir dust.
文摘China is globally acknowledged as "Kingdom of Bamboo", and Zhejiang Province is nationally recognized as the first province of bamboo in China. Systematic and overall analysis is made by the approach of case study on why Zhejiang can get such a marvelous achievement so as to provide significant references and instructions for bamboo development for other countries who desire to learn technologies and know-how from China. The main contributions are concluded as below: 1) Quick progress of bamboo technology provides a strong back-up for bamboo industry development; 2) Governmental supports promote the balanced development of bamboo industry, including favorable policy, financial support; 3) Good relation of bamboo cultivation and processing; 4) Special soci-economic and humanitarian advantages for bamboo development, including good export environment, dynamic private economy, bamboo industry zone, excellent talents of bamboo; and 5) Quick expansion of international and domestic bamboo market stimulates and drives the development of bamboo industry