原创:氮肥用量对大棚莴苣产量及产值的影响 - 经济法律论文发表 - xzbu.com 中国论文网 关键词:大棚莴苣;氮肥;产量;效益 [gap=4403]Key words: Greenhouse lettuce; Nitrogen fertilize; Yield; Benefit
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A way to encourage larger yields and fertilize the soil is to help the production of nitrogen.
一种增加产量肥沃土壤的方法,就是帮助氮肥的产生。
Every treatment is fertilized in the equal nitrogen level, namely we fertilize base fertilizer and then fertilize biogas slurry many times.
各处理在等氮水平下施肥,采用对辣椒施基肥和多次追肥相结合的施肥方案。
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