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绿芬威[LEFFINGWELL]是由美国有利来路化学工业公司经过50多年的研究和田间试验,而创立的叶面肥料系列产品,计有长效的绿旺可湿性粉剂系列[NUTRAPHOS]和速效的绿宝液剂系列[SORBA—SPRAY],自1987年引入中国,获得农业部首批登记后,在我国南方推广应用获得了较好的效果。据介绍,这种产品对果树、蔬菜的效果尤为明显.增产可达25%～50%,1990～1991年,我站选用该产品绿旺系列中的三个品种,即绿旺—N、绿旺
LEFFINGWELL is a series of foliar fertilizer products invented by the United States of America Yulilang Chemical Industry Company after more than 50 years of research and field trials, including long-lasting green lotion powder series [NUTRAPHOS] and quick-acting Elorine liquid series [SORBA-SPRAY], introduced to China since 1987, obtained the Ministry of Agriculture after the first registration, in South China to promote the use of good results. According to reports, the effect of this product on fruit trees, vegetables is particularly evident. Yield up to 25% to 50%, 1990 to 1991, I use this product green station series of three varieties, namely green Wang-N, green Wang