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Published:1994
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[J]. 1994, 8(2): 91-96.
DOI:
[J]. 1994, 8(2): 91-96. DOI:
25°以上陡坡地灌桑隔坡垄槽栽培研究结果表明,较对照土壤侵蚀量0.799-10.8t/亩,降为零,桑树根系主要分布层50cm与100cm深土壤含水量较对照高出10.2%-33.67%与8.27%-65.37%;50cm与100cm深土壤全氮较对照低10%和0.0%,全磷则高出2.9%和26.2%,全钾高出3.18%和8.01%,水解氮低于对照38.52%,速效磷高出39.02%和97.72%,速效
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