nutrient efficiency 第1页

Nutrient balance in rice field ecosystem of northern China The effect of N∶P supply ratio on P uptake and utilization efficiencies in Larix olgensis Henry. seedlings Improving crop nutrient efficiency through root architecture modifications The nitrogen nutrient efficiency and the expression analysis of the related genes in different allelopathic potential rice(Oryza sativa L.) varieties at seedling stage Effects of combined application of P and K on the yield，quality and nutrient utilization of watermelon in gravel-mulched field Effects of nitrogen application on nitrogen absorption，utilization in super-high-yielding wheat in Huaibei region