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作 者:史桂芳[1] 毕军[1] 夏光利[1] 朱国梁[1] 孙国波[2]
机构地区:[1]山东省泰安市农业科学研究院,山东泰安271000 [2]泰山职业技术学院,山东泰安271000
出 处:《中国农学通报》2010年第1期115-120,共6页Chinese Agricultural Science Bulletin
基 金:山东省泰安市科技局重点资助项目"植物源营养植保一体化技术研究与示范"(2003-16-6)
摘 要:试验以池栽方式,利用植物源实物及提取物与有机无机营养成分合理组配研制成的植物源药肥,以相同投入成本的有机无机肥与化学农药组配使用为对比,研究比较了各处理对马铃薯叶片叶绿素、产质、防效和土壤理化性状的作用。结果表明,与常规施肥用药相比,施用植物源药肥能够维持马铃薯叶片叶绿素水平,改善薯块品质,增产9.1%~11.2%,产量差异达到0.01显著水平,害虫防治效果相当,不同程度的改善土壤理化性状。Pool experiment was carried out used Plant-sourced medical fertilizer that manufactured with botanical object and its extract combinated with abio-organic nutrient, compared with abio-organic fertilizer combinated with chemic pesticide on the same devotion cost. This experiment researched and compared effects of different treatments on lamina chlorophyl, Yield and quality, Recovery effect and Physical and chemical properties of potato. The results indicated that compared with general fertilization and pesticide, Plant-sourced medical fertilizer could maintain better lamina chlorophyl, ameliorate potato's character, increase production to 9.1%-11.2%, difference was significant to 0.01, pest Recovery effect to 81.0%, which is homology with chemic pesticide .At the same time it could ameliorate soil Physical and chemical properties on different degree.
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