the differences of zn uptake and utilization efficiency among maize inbred line genotypes were significant.
不同玉米自交系间锌吸收效率和锌利用效率差异极显着。
efficient genotypes and reasonable nitrogen fertilizer management are effective measures to increase nitrogen uptake and utilization efficiency in rice.
选用氮素高效基因型和合理的氮肥调控是目前提高水稻氮素利用效率的有效途径。
no maize genotype was found in this study that had both high nitrate uptake and utilization efficiency at its seedling stage.
本试验中还没有发现在苗期对氮素营养既高效吸收又高效利用的材料。
the field experiment was carried out to study the effect of peanut intercropped with maize in different two intercropping systems on iron uptake and utilization efficiency of peanut.
通过田间试验研究了两种不同的玉米花生间作方式对作物铁的吸收和利用效率的影响。