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一、前人研究早在十九世纪中期,Ж·布森哥(1878)等人就确定了通过叶子营养植物的可能性。1903年俄罗斯昆虫学者И.Я.舍卫列夫提出了「根外营养」这一恰到好处的名词。自1936年以来,苏联学者们便开始了植物根外营养理论问题的研究工作,搞清了植物营养生理学上的许多问题,初步奠定了根外追肥在实践中的某些科学基础。作为新追肥法的根外追肥,由于在苏联农业实践中曾对作物产量品质等各方面显示了巨大的优越
First, previous studies As early as the mid-nineteenth century, ÓBusenko (1878) and others identified the possibility of vegetative plants through the leaves. In 1903, the Russian entomologist И.Я. Chevrev proposed the term “extracorporeal nutrition” as a proper noun. Since 1936, Soviet scholars have started the research work on the theory of plant root nutrient nutrition, clarified many physiological problems in plant nutrition, and laid the foundation for some scientific bases in practice. As the new top-dressing fertilizer method, it has shown great superiority in all aspects of crop yield and quality in the practice of the Soviet Union’s agriculture