摘要: |
本研究表明,水分适度或充分供水时,种衣剂才能发挥最大的效果;在相对含水量为35%~45%,45%~55%,65%~75%,85%~95%的水分条件下,种衣剂处理在出苗率、生物量等方面均比对照有显著提高,尤其在干旱条件下表现更为明显,这种抗旱能力的提高可能是种衣剂通过提高幼苗体内超氧化物歧化酶(SOD)活性及减少丙二醛(MDA)的累积而实现的。 |
关键词: 土壤含水量,种衣剂,棉花,抗旱机理 |
DOI: |
修订日期:1998-09-03 |
基金项目: |
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Effect of Seed Coating Chemicals on Growth and Development of Cotton under Different Related Water Condition of Soil and It''s Antidrought Mechanism |
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Abstract: |
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Key words: soil related water content(RWC),seed coating chemicals,cotton,anti-drought |