The main objective of this study was to evaluate ability of growth and yield of introduced bitter gourd accessions in winter-spring 2016-2017 in Thua Thien Hue province.A total of seven accessions were used in this st...The main objective of this study was to evaluate ability of growth and yield of introduced bitter gourd accessions in winter-spring 2016-2017 in Thua Thien Hue province.A total of seven accessions were used in this study.Of these,six accessions were provided by the World Vegetable Center(AVRDC),namely,AVRDC 1329,AVRDC 1330,AVRDC 1331,AVRDC 1333,AVRDC 1334,AVRDC 1335 and one Vietnam local accession(control)from Dien Hai commune,Phong Dien district,Thua Thien Hue province.The results showed that experiment accessions can grow under Thua Thien Hue conditions.AVRDC 1329,AVRDC 1330,and AVRDC 1335 were considered as displaying good growth and development ability.Of those,AVRDC 1330 was the most suitable to consumer as regards to appearance and bitter taste.AVRDC 1330,the control check and AVRDC 1331 had the high actual yield with 16.57,10.65 and 7.88 tons/ha,respectively,and these two introduced accessions can be used for breeding and cultivation under local condition.展开更多
Plants which contain unisexual flowers are subjected to genetic degradation and yield capacity reduction due to the easily cross-pollination.Sponge gourd,one of species of the Cucurbitaceae which is predominantly cros...Plants which contain unisexual flowers are subjected to genetic degradation and yield capacity reduction due to the easily cross-pollination.Sponge gourd,one of species of the Cucurbitaceae which is predominantly cross-pollinating,is cultivated to widely use as vegetable in Vietnamese daily meals.The aim of this experiment was to evaluate the growth potential and fruit quality including fruit aroma of sponge gourd inbred lines.Pure line selection has been performed using self-pollinated method,so that sponge gourd lines would be recovered with high yielding and aroma and thereby recommended for further crop system in Thua Thien Hue province,Central Vietnam.The experiment was conducted in a randomized complete block design(RCBD)with three replications during the winter-spring season in 2017.Agronomical data were observed and analyzed on seven inbred lines(1-MN1,1-MN2,5-MN1,7-MN1,13-MN2,15-MN1 and 15-MN2)derived from B29 accession(GBVN006904).The results indicated that inbred lines 13-MN2,1-MN2 and 15-MN1 attained more highly fruit weight and yield compared to the others.Four inbred lines consisting of 5-MN1,7-MN1,15-MN1 and 15-MN2 still retained the light aroma after boiling.The inbred lines 1-MN2,7-MN1,13-MN2 and 15-MN1 are considered for appropriately using in breeding program of new luffa.展开更多
The main objective of this study was to select the best accessions for use as potential breeding sources in Thua Thien Hue province.A total of 16 accessions were used in this study,of which three accessions from Ho Ch...The main objective of this study was to select the best accessions for use as potential breeding sources in Thua Thien Hue province.A total of 16 accessions were used in this study,of which three accessions from Ho Chi Minh city in Vietnam,four accessions supplied by Japan,six accessions collected from China,two accessions provided by the United States and one MèVàng local accession(control)from Thua Thien Hue.The field experiment was conducted from August 2016 to November 2016 and laid out in a random complete block design(RCBD)for three replications at Huong Long ward,Hue city,Thua Thien Hue province.Each accession was observed 10 plants per replication.The size of each plot was 10 m2 and the spacing of 25 cm×10 cm was applied.The results showed that experiment accessions can grow under Thua Thien Hue conditions.Of those,the actual yield of VV12,VDM21,VH12,VDM50,VH01 and VDM45 were higher than the other accessions with 1.65,1.64,1.55,1.54,1.52 and 1.45 tons/ha,respectively.Oil content of these six accessions was above 50%.Therefore,VV12,VDM21,VH12,VDM50,VH01 and VDM45 can be used for breeding and cultivation under local condition.展开更多
The experiment was conducted in winter-spring 2015-2016 in Thua Thien Hue to identify different foliar fertilizer for Petunia hybrida having good growth and development,beautiful colors and long lifetime under local c...The experiment was conducted in winter-spring 2015-2016 in Thua Thien Hue to identify different foliar fertilizer for Petunia hybrida having good growth and development,beautiful colors and long lifetime under local conditions.The experiment included four treatments with three kinds of forliar fertilizers—Dau Trau MK 30-10-5,gibberellin 25-10-10 and abscisic acid.The control treatment(T0)used sterilized water without foliar fertilizer.The results showed that all the foliar fertilizers influenced well on growth and development of Petunia hybrida.Dau Trau MK 30-10-5 helped Petunia hybrida have high quality and high value/cost ratio than the others.展开更多
文摘The main objective of this study was to evaluate ability of growth and yield of introduced bitter gourd accessions in winter-spring 2016-2017 in Thua Thien Hue province.A total of seven accessions were used in this study.Of these,six accessions were provided by the World Vegetable Center(AVRDC),namely,AVRDC 1329,AVRDC 1330,AVRDC 1331,AVRDC 1333,AVRDC 1334,AVRDC 1335 and one Vietnam local accession(control)from Dien Hai commune,Phong Dien district,Thua Thien Hue province.The results showed that experiment accessions can grow under Thua Thien Hue conditions.AVRDC 1329,AVRDC 1330,and AVRDC 1335 were considered as displaying good growth and development ability.Of those,AVRDC 1330 was the most suitable to consumer as regards to appearance and bitter taste.AVRDC 1330,the control check and AVRDC 1331 had the high actual yield with 16.57,10.65 and 7.88 tons/ha,respectively,and these two introduced accessions can be used for breeding and cultivation under local condition.
文摘Plants which contain unisexual flowers are subjected to genetic degradation and yield capacity reduction due to the easily cross-pollination.Sponge gourd,one of species of the Cucurbitaceae which is predominantly cross-pollinating,is cultivated to widely use as vegetable in Vietnamese daily meals.The aim of this experiment was to evaluate the growth potential and fruit quality including fruit aroma of sponge gourd inbred lines.Pure line selection has been performed using self-pollinated method,so that sponge gourd lines would be recovered with high yielding and aroma and thereby recommended for further crop system in Thua Thien Hue province,Central Vietnam.The experiment was conducted in a randomized complete block design(RCBD)with three replications during the winter-spring season in 2017.Agronomical data were observed and analyzed on seven inbred lines(1-MN1,1-MN2,5-MN1,7-MN1,13-MN2,15-MN1 and 15-MN2)derived from B29 accession(GBVN006904).The results indicated that inbred lines 13-MN2,1-MN2 and 15-MN1 attained more highly fruit weight and yield compared to the others.Four inbred lines consisting of 5-MN1,7-MN1,15-MN1 and 15-MN2 still retained the light aroma after boiling.The inbred lines 1-MN2,7-MN1,13-MN2 and 15-MN1 are considered for appropriately using in breeding program of new luffa.
文摘The main objective of this study was to select the best accessions for use as potential breeding sources in Thua Thien Hue province.A total of 16 accessions were used in this study,of which three accessions from Ho Chi Minh city in Vietnam,four accessions supplied by Japan,six accessions collected from China,two accessions provided by the United States and one MèVàng local accession(control)from Thua Thien Hue.The field experiment was conducted from August 2016 to November 2016 and laid out in a random complete block design(RCBD)for three replications at Huong Long ward,Hue city,Thua Thien Hue province.Each accession was observed 10 plants per replication.The size of each plot was 10 m2 and the spacing of 25 cm×10 cm was applied.The results showed that experiment accessions can grow under Thua Thien Hue conditions.Of those,the actual yield of VV12,VDM21,VH12,VDM50,VH01 and VDM45 were higher than the other accessions with 1.65,1.64,1.55,1.54,1.52 and 1.45 tons/ha,respectively.Oil content of these six accessions was above 50%.Therefore,VV12,VDM21,VH12,VDM50,VH01 and VDM45 can be used for breeding and cultivation under local condition.
文摘The experiment was conducted in winter-spring 2015-2016 in Thua Thien Hue to identify different foliar fertilizer for Petunia hybrida having good growth and development,beautiful colors and long lifetime under local conditions.The experiment included four treatments with three kinds of forliar fertilizers—Dau Trau MK 30-10-5,gibberellin 25-10-10 and abscisic acid.The control treatment(T0)used sterilized water without foliar fertilizer.The results showed that all the foliar fertilizers influenced well on growth and development of Petunia hybrida.Dau Trau MK 30-10-5 helped Petunia hybrida have high quality and high value/cost ratio than the others.
