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Nutritive characteristics and in vitro gas production characteristics of whole crop maize silage for
Timing and amount of nitrogen (N) fertilizer application to maximize nutritive value of maize silage are not unequivocal......
Grain protein improvement and production cost reduction in soybean by efficient soil and nutrients m
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本研究利用氮行为模型ORYZA-0和Price(1979)规则系统数学优化和谐的结合及通过田间试验获得的模型的生成元函数,模拟了氮在土壤-水稻中的运行轨迹,经验证......
用低氮(LN),中氮(MN),高氮(HN)盆栽上培的杂交水稻汕优63为材料,测定其剑叶的光合速率,RuBP羧化酶含量及活性,可溶性蛋白和叶绿素含量的变化,结......
通过对6个冬小麦品种产量性状的品种差异及氮肥效应进行研究,结果表明,冬小麦产量性状品种间差异显著;在高产条件下,氮肥的增产效果减......