摘要
矿物元素是农作物生长中有机物形成和维护生理功能代谢平衡不可缺少的物质,它们在农业生态非均衡自然系统中,以整体性、组合性、多元性、平衡性、特殊性参与酶类、蛋白质、糖分等物质形成的综合平衡效应,是促进农作物朝优质效应发展,保证农产品优质、高产、高效和农业生产可持续发展的重要环节。为此,本文从矿物元素在农作物生长中的作用、综合效应、质量效应、矿肥与农作物质量的平衡效应等方面阐述岩石-土壤-农作物在自然系统和人工系统中矿物元素的供需平衡关系,并提高到系统论、非均衡律、耗散结构理论的认识论进行探讨。
The author's work of years on geochemistry applied to agriculture suggests that mineral elements play an important role in the growth of crops. Mineral elements are necessary for the production of organic matters in another form during the metabolism of crops and they take an effective part in comprehensive equilibrium reaction of enzyme, protein and carbohydrate contained in crops in various forms. Thus, understanding the abundance of mineral elements under geochemical environment is an important approach to improvement of a supply and demand system for the growth of crops.
出处
《贵州地质》
1998年第1期67-70,共4页
Guizhou Geology