The law of cassava nutrition and fertilizer utilization rate by the cassava field experiments were studied.
通过木薯田间试验，研究了木薯营养规律及肥料利用率。
So choosing and breeding maize variety of highly nitrogen fertilizer utilization rate based on different maize genotype is a positive and efficient measure to the problem.
针对这一情况，一种积极有效的措施就是根据玉米基因型存在差异而选育氮高效玉米品种。
In certain scale, as the rates of nitrogen dressing increased, the utilization rate of nitrogen fertilizer was higher.
随追氮比例的增加，烟株对氮肥的利用率明显增大。
This implies that the increases of fertilizer supply is also an effective approach to increasing water utilization rate of the farmlands.
它隐含表明增加肥料投入也是提高农田水分利用率的有效途径。
Although the resources of organic fertilizer are abundance and still increase, the quality and utilization rate of organic resources decreased.
我国有机肥的资源丰富，数量持续增长，质量却有所降低，利用率也在下降。
The special compound fertilizer also can improve soil property, improve the utilization rate of the fertilizer, and strengthen the disease and lodging resistance of sugar cane plants.
还可改良土壤性质、提高肥料利用率，增强甘蔗植株抗病性和抗倒伏能力。
The special compound fertilizer also can improve soil property, improve the utilization rate of the fertilizer, and strengthen the disease and lodging resistance of sugar cane plants.
还可改良土壤性质、提高肥料利用率，增强甘蔗植株抗病性和抗倒伏能力。
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