1. 野核桃林土壤在长期特定的生物、气候条件下,其腐殖化过程和钙积化过程明显,粘化过程较弱。
The humic process and calcific process are obvious in wild walnut forest soils, but it is weak in argillic process.

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2. 人工经济林枣木基本密度、核桃木材纤维长度可以通过生长轮年龄来预测,且预测效果显著。
Basic density of Common Jujube and fiber length of English Walnut could be predicted, and the results were significant.

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3. 人工经济林枣木基本密度、核桃木材纤维长度可以通过生长轮年龄来预测,且预测效果显著。
Basic density of Common Jujube and fiber length of English Walnut could be predicted, and the results were significant.

来自互联网