求翻译：Börner首次提出苹果植株残体分解以及根系分泌到土壤中的根皮苷、根皮素、 肉桂酸、对羟基安息香酸、间苯三酚等是苹果再植发生的重要因子（Börner, 1959, 1960）。是什么意思？

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Bo rner submitted for the first time Apple crop debris decomposition and root secretions into the soil of the root, the root of skin, cinnamic acid, hydroxy benzoin acid, benzene 3, BPA-Free, Apple no longer occurs, the important factor (Bo rner, 1959, 1960).

Börner proposed for the first time the apple adult plant remnant body decomposition as well as the root system secrete in the soil root Pi Gan, the phloretin, the cinnamic acid, to the hydroxyl benzoic acid, the phloroglucine and so on are the important factor which the apple plants again occurs (Bö

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