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1.棉花的高产栽培技术都包括哪些内容?不同地域是否应采取不同的栽培模式?棉花的栽培管理主要包括播种前土地、种子、水肥的准备,播种或育苗移栽,田间水肥管理和防病虫,还有适时收获。我国传统将植棉地区划分为五大棉区:华南棉区、长江流域棉区、黄河流域棉区、北部特早熟棉区?
1. What are the high-yield cultivation techniques of cotton? Should different cultivation modes be adopted in different regions? The cultivation and management of cotton mainly include the preparation of land, seeds, water and fertilizer before sowing, transplanting of seed or seedling, management of field water and fertilizer and disease prevention Insects, as well as timely harvest. China’s traditional cotton planting area will be divided into five major cotton areas: cotton area in the South China, the Yangtze River cotton area, the Yellow River cotton area, the northern special precocious cotton area?