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苹果酸处理水稻种子对秧苗根系及抗寒性的影响浙江农业大学楼锡元等１９９０年用不同浓度的苹果酸在２０Ｃ下浸早釉浙辐８０２稻种１２ｈ。结果种子内淀粉酶、脱氢酶和过氧化氢酶活性分别提高４３．５％、９４．４％和３９．６％；秧苗根系的长度、数量和干重分别增加６４...
Malate treatment of rice seedlings on the seedling root system and cold resistance of Zhejiang Agricultural University Lou Xi Yuan et al 1990 with different concentrations of malic acid at 20C under the early glaze Zhefu 802 rice varieties 12h. Results The activities of amylase, dehydrogenase and catalase increased by 43.5%, 94.4% and 39.6% respectively in seed; the length, number and dry weight of seedling roots increased by 64%.