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围封
- 引用次数:3
Effects of the enclosuring,shallow ploughing and overgrazing on the soil seed bank in degraded Leymus chinensis meadow grassland were studied.
应用幼苗萌发法比较研究了浅耕翻改良、围封改良和自由放牧对退化羊草草甸草地土壤种子库的影响。
参考来源 - 围封、浅耕翻改良对退化羊草草甸草地土壤种子库的影响
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