就深耕法对水稻根系生长和分布的影响进行了讨论。
Effects of deep tillage on root growth and distribution of rice were discussed.
结果表明，土壤养分和水分的空间异质性对水曲柳幼苗根系生长和分布有明显影响。
The results show that the root growth and distribution were greatly influenced by spatial heterogenous nutrients and water.
以开心形丰水梨幼树为试材，通过轻剪、重剪和不修剪处理对其树体生长指标、产量、根系分布度进行比较分析。
The young trees of open-center shaped Housui pear were used as the material to study the effect of different pruning rate(light, heavy and no) on the pear tree growth, fruiting and root growth.
应用推荐