莱博睿出版社
期刊
会议
图书
作者:Patrice A. Marchand
来源:[J].Organic Farming, 2017, Vol.3 (1)Librelloph
摘要:Some of the active substances allowed in organic production are now approved as basic sub- stances under the EU plant protection products regulation. Previously, all organic farming permitted active substances were approved as conventional plant protection products. In accor...

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