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Test and Research of Total Quantity of N and P Fertilizers for Maize
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作者 于立芝 叶明国 +2 位作者 王雁 于海 姜新 《Agricultural Science & Technology》 CAS 2015年第4期755-756,773,共3页
Objective] The alm was to provide scientific references for determination of optimal N and P quantities of malze. [Method] The research conducted a test in field to expIore the effects of N and P fertiIizers on malze ... Objective] The alm was to provide scientific references for determination of optimal N and P quantities of malze. [Method] The research conducted a test in field to expIore the effects of N and P fertiIizers on malze yield. [Result] Both of N and P fertiIizers have significant effects on malze yield. When malze yield reached the highest, the quantities of N fertiIizers and P fertiIizers were 530.56 and 105.44 kg/hm2, respectiveIy. [Conclusion] Malze yield keeps growing upon N or P fertiIizers to certaln extent, and excessive quantities of N and P fertiIizer wouId reduce malze yield. 展开更多
关键词 Malze N fertliizer P fertliizer ControI test of total fertliizer quantity
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