Sesquiterpenoids are a class of 15-carbon secondary metabolites that play diverse roles in plant adaptation to environme......

本试验旨在研究饲粮中添加全棉籽对奶牛生产性能及血清生化指标影响。试验采用4×4拉丁方设计,选择8头泌乳早期的经产中国荷斯......

对棉属３个种间杂种ＴＭ－１×石系亚１号，ＴＭ－１×辣根棉和ＴＭ－１×瑟伯氏棉花粉母细胞的减数分裂进行了观察。结果表明，３个杂种多数花粉母细胞中......

The objective of this study was to investigate the effect of long-term grazing sheep in cotton stubble on variation of b......