Results shows: using measure of Long and Add Effect Pill of Wide Nitrogenous can not exceed 8% Nitrogenous Fertilizer and also low 6% one.
示范推广的结果表明：氮素长效增效剂的施用量不能超过氮肥施入量的8%，也不能低于6%。
The results show that the coated slow release fertilizer has good slow release effect, simple process for its production and low cost of product.
对小试生产的包裹型缓释肥料进行缓释性评价，结果表明：肥料的缓释性良好，工艺简便易行，生产成本低。
The results show that the slow release fertilizer has good slow release effect, simple process for its production , reasonable proportion and low cost of product.
结果表明：该缓释复合肥是一种操作简便，配方合理，生产成本低，缓释性能良好的新型高效肥料。
The results show that the slow release fertilizer has good slow release effect, simple process for its production , reasonable proportion and low cost of product.
结果表明：该缓释复合肥是一种操作简便，配方合理，生产成本低，缓释性能良好的新型高效肥料。
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