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作 者:郑文婧[1] 惠建斌[1] 王秀峰 ZHENG Wenjing;HUI Jianbin;WANG Xiufeng(Institute of Process Engineering,Chinese Academy of Sciences,Beijing 100190;Henan Dongda Technology Co.,Ltd.,Dengfeng Henan 452470)
机构地区:[1]中国科学院过程工程研究所,北京100190 [2]河南东大科技股份有限公司,河南登封452470
出 处:《现代农业科技》2022年第4期97-101,共5页Modern Agricultural Science and Technology
摘 要:本文通过计算求得大蒜生长需要的营养元素氮、磷、钾的理论量分别为134.4、18.0、45.0 kg/hm^(2),在分析大蒜营养机理的基础上,总结出了大蒜营养吸收的"M"形机理,并据此针对不同蒜种、土壤等提出了几个理论配方,同时就大蒜专用高效结构化肥料的设计进行了试验研究,以供大蒜高效肥生产者参考。In this paper,the theoretical amount of nitrogen,phosphorus and potassium required for garlic growth was calculated to be 134.4 kg/hm^(2),18.0 kg/hm^(2),45.0 kg/hm^(2),respectively.Based on analysis of garlic nutrient mechanism,the M-shape mechanism of garlic nutrient absorption was summarized,and several theoretical formulas for different garlic varieties and soil were put forward.At the same time,the design of special high-efficiency structured fertilizer for garlic was studied,which could be used as a reference for garlic high-efficiency fertilizer producers.
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