[J].HEILONGJIANG AGRICULTURAL SCIENCES,2019,(08):131-133.[doi:10.11942/j.issn1002-2767.2019.08.0131]
施用微量元素对羊草结实率的影响
- 文献标志码:
- A
- 摘要:
- 为提高羊草在自然生态条件下的结实率，通过对人工羊草地施用硼、锰、锌、铜、磷5种微量元素，并在喷洒次数、施用方法等方面设置了不同的处理，来研究其对羊草结实率的影响。结果表明：以直接施入土壤的效果较为理想，羊草最佳的生产条件组合是在返青前10～15 d结合灌返青水肥施入土壤中施硼肥3.75 kg·hm-2；返青前灌水30 kg·hm-2，施有效氮和磷75和37.5 kg·hm-2；抽穗期灌水30 kg·hm-2，施有效氮和磷各37.5 kg·hm-2；开花初期灌水30 kg·hm-2。
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备注/Memo
收稿日期：2019-02-21