[J].HEILONGJIANG AGRICULTURAL SCIENCES,2020,(11):31-34.[doi:10.11942/j.issn1002-2767.2020.11.0031]
生物炭肥对水稻苗期生长发育的影响
- 文献标志码:
- A
- 摘要:
- 为了明确生物炭肥在水稻苗床上的应用前景与价值,2018年以龙粳31为试材,在黑龙江省农业科学院佳木斯分院水稻田研究了生物炭肥对苗期水稻生长发育的影响。结果表明:苗床土中加入生物炭肥能促进水稻秧苗的生长,株高、根长、根数以及地上部和地下部的干鲜重都明显高于对照,每1 kg土中加入120 g生物炭肥,植株根冠比较对照增加31.25%,达到差异极显著水平,生物炭肥对水稻苗期根系的形态建成和生理功能增强起到很大的作用。
参考文献/References:
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备注/Memo
收稿日期:2020-07-13