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不同叶面肥对桑叶产量的影响
引用本文:王泽林,曹宁宁,陈继久,宋友全,冯跃平. 不同叶面肥对桑叶产量的影响[J]. 蚕桑通报, 2014, 0(4): 18-19
作者姓名:王泽林  曹宁宁  陈继久  宋友全  冯跃平
作者单位:1. 南充蚕种场,四川 南充,637000
2. 四川省蚕丝学校,四川 南充,637000
3. 南充市嘉陵区吉安镇农业服务中心,四川 嘉陵,637100
摘    要:在桑园管理措施一致的前提下,用5种常用叶面肥对桑叶产量的影响进行了比对,结果表明,667 m2产叶量依次为:0.3-0.5%的磷酸二氢钾[KH2PO4]>0.5-0.7%的尿素[CO(NH2)2]水溶液>0.3-0.5%的硫酸铵[(NH4)2SO4]>0.4-0.6%的硫酸钾[K2SO4]>0.5-0.8%的过磷酸钙[Ca(H2PO4)2]。据此认为,桑园施用叶面肥应首选0.3-0.5%的磷酸二氢钾[KH2PO4]和0.5-0.7%的尿素[CO(NH2)2]水溶液。考虑到生产成本及工作之便,生产上推荐使用0.5-0.7%的尿素[CO(NH2)2]水溶液。

关 键 词:桑树栽培  叶面肥  桑叶产量

Effects of Different Foliar Fertilizers on Yield of Mulberry Leaf
WANG Ze-lin,CAO Ning-ning,CHEN Ji-jiu,SONG You-quan,FENG Yue-ping. Effects of Different Foliar Fertilizers on Yield of Mulberry Leaf[J]. Bulletin of Sericulture, 2014, 0(4): 18-19
Authors:WANG Ze-lin  CAO Ning-ning  CHEN Ji-jiu  SONG You-quan  FENG Yue-ping
Affiliation:WANG Ze-lin, CAO Ning-ning, CHEN Ji-jiu, SONG You-quan, FENG Yue-ping (1. Nanchong Silkworm Egg Farm, Nanchong 637000 Sichuan, China; 2. Sichuan Silk School, Nanchong 637000 Sichuan, China; 3. Ji'an Agricultural Service Center, Nanchong 637000 Sichuan, China)
Abstract:Under the same premise of mulberry field management measure, effects 5 kinds of foliar fertilizer on yield of mulberry leaf were compared. The results showed that the yield of mulberry leaf in each 667 m2 were 0.3-0.5%KH2PO4〉0.5-0.7% CO(NH2)2〉0.3-0.5% (NH4)2SO4〉0.4-0.6% K2SO4〉0.5-0.8% Ca(H2PO4)2. It indicated that 0.3-0.5% KH2PO4 and 0.5-0.7% CO(NH2)2 would be preferred as mulberry leaf fertilizer. Considering the cost of production and work, 0.5-0.7%CO(NH2)2 was recommended for the use of production.
Keywords:foliar fertilizers  yield of mulberry leaf
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