简述了微肥的应用现状,重点介绍了美国土壤公司开发的微量元素肥料种植者2号的营养成分、肥料特性及施用效果.种植者2号肥料以天然矿物为原料,含有铁、锌、钼、铜、锰、硼、钴、氯等作物生长发育所需的各种微量元素,具有酸碱耐受性、生物活性,所含矿物营养可直接被植物吸收利用.种植者2号不仅适用于传统农场、牧场及普通作物、转基因作物,也可用于有机认证农场与有机农作物的生产,对粮食作物、豆类作物、水果、林木、牧草、畜禽等均可实现较好的增产效果.实践证明,种植者2号具有良好的经济效益和环境效益.%The domestic and overseas application progress of microelement fertilizers was briefly reviewed,with an emphasis on introduction of the Planters Ⅱ Fertilizer as a kind of microelement fertilizer developed by U.S.Soil,Inc.The contents of partial nutrients in Planters Ⅱ Fertilizer were determined,the fertilizer characters were analyzed,and the fertilizer efficiency for many kinds of crops was introduced.Planters Ⅱ fertilizer is made from a kind of naturally occurring mineral with all kinds of microelements needed for growth and development for crops,such as iron,zinc,copper,boron,molybdenum,manganese and cobalt.Planters Ⅱ Foundation Mineral Fertilizer is pH tolerant,bioactive and plant available.Planters Ⅱ applies to organic certified farms and ranches as well as traditional conventional ones.Besides it applies to genetically modified crops and organic certified seeds as well as conventional ones.Planters Ⅱ fertilizer may increase yields of grain crops,legume crops,orchards,forest trees and nursery stocks,herbages and livestocks.It was demonstrated that Planters Ⅱ could benefit people both economically and environmentally.
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