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不同膜质材料制成包膜肥料对抑制氮素挥发效果的研究
引用本文:邹洪涛,张玉龙,黄毅,杨宇,虞娜.不同膜质材料制成包膜肥料对抑制氮素挥发效果的研究[J].土壤通报,2006,37(3):519-521.
作者姓名:邹洪涛  张玉龙  黄毅  杨宇  虞娜
作者单位:沈阳农业大学,土地与环境学院,辽宁,沈阳,110161
摘    要:本文研究用三种不同膜质材料覆膜制成包膜肥料,(分别用代号PG、PGg、PG f表示)对抑制氮素挥发的影响。结果表明,与CK相比,PG、PGg、PG f的氮素挥发总量分别减少了18.1%、26.0%和19.3%。其中,PGg型膜质材料制成的包膜肥料抑制氮素挥发效果最为明显,是理想的包膜材料。

关 键 词:膜质材料  包膜肥料  氮素挥发
文章编号:0564-3945(2006)03-0519-03
修稿时间:2005年4月7日

Inhibiting Effect of N-volatilization from Different Coated Fertilizers
ZOU Hong-tao,ZHANG Yu-long,HUANG yi,YANG yu,YU na.Inhibiting Effect of N-volatilization from Different Coated Fertilizers[J].Chinese Journal of Soil Science,2006,37(3):519-521.
Authors:ZOU Hong-tao  ZHANG Yu-long  HUANG yi  YANG yu  YU na
Abstract:The coated fertilizer was prepared by coating with three different membranes,i.e.PG,PGg and PGf.The effect of the coated N fertilizer on N volatilation was studied.The results indicated,compared with uncoated fertilizer(CK),the total amount of N volatilization of PG,PGg and PG reduced by 18.1%,26.0% and19.3%,respectively.The inhibiting effect was most significant for PGg.
Keywords:Membranes  Coated fertilizer  N volatilization
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