This study was carried out at the vegetable research field, College of Agriculture, University of Duhok, during the growing season of 2009 using the eggplant local cultivar. And a factorial Randomized complete block d...This study was carried out at the vegetable research field, College of Agriculture, University of Duhok, during the growing season of 2009 using the eggplant local cultivar. And a factorial Randomized complete block design (F-RCBD). The experiment consisted of two factors, the first was inoculations with and without humic acid, and the second factor was three levels of dry bread yeast (0.5, 10 gm/L). The results revealed that the growth was significantly increased in term of plant height, branches number%, total chlorophyll and mineral content in leaves (N.P.K) and the yield in term of fruit number/plant, fruit weight (gm), plant yield (gm/plant), total yield (ton/hectare), fruit length and fruit diameter. The interaction between humic acid and bread yeast was highly improved the growth and yield traits.展开更多
Plants are the ultimate source of nutrients in the human diet. To ensure adequate availability of high quality food for an increasing world population, traits including improved tolerance of stresses and nutrient leve...Plants are the ultimate source of nutrients in the human diet. To ensure adequate availability of high quality food for an increasing world population, traits including improved tolerance of stresses and nutrient levels need to be selected in crops, both individually and in combination. Here we report the identification of SIMX1 encoding a MIXTA-like MYB transcription factor in tomato that simultaneously modulates drought resistance and metabolic processes through regulating key structural and regulatory genes of the corre- sponding pathways. Over-expression of SIMX1 results in substantially increased drought tolerance and improved fruit quality, while knocking down SIMX1 resulted in the opposite phenotypes. Our study indicates an effective way with multiplebeneficial traits by genetic engineering of a single regulatory gene and can be a novel approach to breeding crops.展开更多
文摘This study was carried out at the vegetable research field, College of Agriculture, University of Duhok, during the growing season of 2009 using the eggplant local cultivar. And a factorial Randomized complete block design (F-RCBD). The experiment consisted of two factors, the first was inoculations with and without humic acid, and the second factor was three levels of dry bread yeast (0.5, 10 gm/L). The results revealed that the growth was significantly increased in term of plant height, branches number%, total chlorophyll and mineral content in leaves (N.P.K) and the yield in term of fruit number/plant, fruit weight (gm), plant yield (gm/plant), total yield (ton/hectare), fruit length and fruit diameter. The interaction between humic acid and bread yeast was highly improved the growth and yield traits.
基金supported by the Major State Basic Research Development Program of China (2011CB100601)
文摘Plants are the ultimate source of nutrients in the human diet. To ensure adequate availability of high quality food for an increasing world population, traits including improved tolerance of stresses and nutrient levels need to be selected in crops, both individually and in combination. Here we report the identification of SIMX1 encoding a MIXTA-like MYB transcription factor in tomato that simultaneously modulates drought resistance and metabolic processes through regulating key structural and regulatory genes of the corre- sponding pathways. Over-expression of SIMX1 results in substantially increased drought tolerance and improved fruit quality, while knocking down SIMX1 resulted in the opposite phenotypes. Our study indicates an effective way with multiplebeneficial traits by genetic engineering of a single regulatory gene and can be a novel approach to breeding crops.