Bagging and fruit-expander are used as a common technique in the "Huangguan" pear fruit production, which often influence fruit quality and induce superficial Browning spot.

使用套袋和膨大剂是黄冠梨生产中常用的技术措施，常影响果实品质，导致果面产生褐斑。

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Pingxiang Huangguan chemical Co,. LTD. is a high and new tech specialized factory major in chemical industry packing, the alumina balls, the chemical industry products of environmental protection.

萍乡市黄冠化工有限公司是一家专业生产化工填料、氧化铝球、环保化工制品的高新技术企业。

youdao

Pingxiang Huangguan chemical Co,. LTD. is a high and new tech specialized factory major in chemical industry packing, the alumina balls, the chemical industry products of environmental protection.

萍乡市黄冠化工有限公司是一家专业生产化工填料、氧化铝球、环保化工制品的高新技术企业。

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