The maximum N absorption and K absorption of rape seed are under the N225 level.
不同施氮条件下,单、间作油菜地上部钾吸收量没有差异。
What is the maximum number of possible topological sorts of N-order Direct Acyclic Graph?
的n阶有向无环图的拓扑排序的可能的最大数量是多少?
The maximum nitrification ratio of fertilizer N in soil is up to 20%-42%, according to the soil fertility and rate of fertilizer N applied.
氮肥中N在土壤中的净硝化率最高达42%,因土壤肥力和施N量不同而异。
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