中国稻米 ›› 2014, Vol. 20 ›› Issue (6): 46-48.DOI: 10.3969/j.issn.1006-8082.2014.06.012

• 品种与技术 • 上一篇    下一篇

乌金绿在水稻上的减肥增效试验研究

  1. 1江门市杰士植物营养有限公司,广东 江门 529143;2广东杰士农业科技有限公司,广东 江门 529000
  • 出版日期:2014-11-20 发布日期:2014-11-20
  • 基金资助:

    国家农业科技成果转化资金项目(2012GB2 E000342)

Study on the Effects of Fertilizer Reduction with Efficiency Increase by Appling Strongreen on Rice

  • Online:2014-11-20 Published:2014-11-20

摘要: 针对水稻生产中化肥的施用过量、利用率不高的现象,本文应用具有改善根际生物多样性功能的生物质小分子有机碳肥乌金绿,在不减少和减少肥料施用量两种情况下探讨其对水稻减肥增效的作用。结果表明,不减肥施用乌金绿和减肥施用乌金绿,均能提高水稻根系活力和叶绿素含量,增加有效穗数;乌金绿不减肥处理比常规用肥处理增产7.8%,乌金绿减肥处理与常规用肥处理产量相当,可避免化学肥料的浪费和减缓农业面源污染。

关键词: 乌金绿, 减肥, 增效, 根系活力, 叶绿素, 水稻

Abstract: In view of the phenomenon of excessive fertilizer application with low efficacy in rice production, we conducted a trial of appling rice with Strongreen, which is a biomass micromolecule organic carbon fertilizer and can improving rhizosphere biodiversity, in reducing chemical fertilizer amounts and increasing fertilizers efficiency. The results showed that applying Strongreen and no reduced conventional fertilizer can increase rice yield by 7.8%, and applying Strongreen and reduced conventional fertilizer can obtain equivalent rice yield compared with the conventional fertilization, but it can avoid the waste of chemical fertilizer and slow down the agricultural nonpoint source pollution. Applying Strongreen in both cases can improve rice root activity and increase chlorophyll content and effective panicles.

Key words: Strongreen, fertilizer reduction, feitilizer efficiency increase, root vigor, chlorophyll, rice

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