debacle 发表于 2025-3-26 21:41:56

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output 发表于 2025-3-27 04:40:53

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思乡病 发表于 2025-3-27 05:30:28

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禁止 发表于 2025-3-27 12:30:56

Aubrey Rosenberge importance of the biological control in IPM, the basic principles of IPM are scouting and thresholds. If scouting and thresholds were the only IPM methods practiced by a grower, pesticide-use could usually be reduced by 50% compared to spraying on a regular schedule. Advantages of the use of pest-

荒唐 发表于 2025-3-27 16:07:42

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抵消 发表于 2025-3-27 20:03:39

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cinder 发表于 2025-3-28 00:57:21

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苦笑 发表于 2025-3-28 04:29:18

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synchronous 发表于 2025-3-28 09:38:25

Aubrey Rosenbergg the implementation of stringent sustainability standards via best management practices especially for the production of palm biofuels so as to improve yield and reduce the amount of input resources. This chapter highlights on some best management practices involving globally accepted initiatives f

heart-murmur 发表于 2025-3-28 11:18:24

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查看完整版本: Titlebook: Nicolas Gueudeville and His Work (1652-172?); Aubrey Rosenberg Book 1982 Martinus Nifhoff Publishers, The Hague 1982 Europe.edition.transl