The results prove that biological organic complex fertilizer can increase yield.
结果表明，生物有机复合肥有明显的增产作用。
Fertilizer with pesticide is a new type of complex fertilizer with controlling of rice weed.
水稻除草药肥是根据水稻的需肥规律和杂草发生特点开发的一种新型复合型药肥。
Using ammonium carbonate to produce complex fertilizer is one of ways to adjust product structure for small size ammonia plant.
把碳铵加工成复肥，是小氮肥厂调整产品结构的一种选择。
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