rate of manure的意思|示意

The amount of green manure added to soil and the soil chemical and physical properties also influenced the rate and degree of decomposition of the green manure.

土壤中的绿肥加入量及土壤本身的物理化学性质对绿肥的分解率及分解速率也有影响。

Field experiment was carried out to study effect of different nitrogen rate on growth, yield and quality of flue-cured tobacco when applying green manure to soil.

采用田间小区试验研究了绿肥全部还田条件下不同施氮水平对烤烟生长发育以及烟叶产量、产值和品质的影响。

Effect of different rate of organic manure on phosphorus species is studied in arid red soil.

结果表明，施用有机肥能显著增加旱地红壤的速效磷含量。