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STUDY ON ULTRA-DRY STORAGE ON CHINESE-FIR, PINE AND CASUARINA EQUISETIFOLIA SEEDS AFTER ONE-YEAR-STORAGE IN AMBIENT TEMPERATURE

马尾松等种子超干贮藏生理生化特性研究


本试验研究超干马尾松等种子在密封室温状态下贮藏1a后其生活力和生理生化特性的变化,结果表明:杉木种子在含水率为4%~5% ,马尾松种子含水率为5% ,木麻黄种子为1%时,种子保持较高活力,说明超干处理有利于马尾松、杉木及木麻黄种子贮存。

Ultra-drying Chinese-fir, pine and Casuarina equisetifolia seeds had higher vigor after one-year-storage in ambient temperature. When Chinese-fir seed MC was between 4 percent and 5 percent , pine seeds MC was 5 percent and Casuarina equisetifolia seeds MC was 1 percent ,its higher viability and vigor could be retained, its cell membrane integrity remained well and the activity of dehydrogenase, α-Amylase and respiration intensity were highest. So ultra-dry could improve the storability of Chinese-fir, pine and Casuarina equisetifolia seeds.


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