棉花“密矮早”高产优质高效种植技术,是通过采用密植、地膜覆盖等促早栽培技术和化控、科学施肥、灌溉等综合配套技术,有效促进棉花早苗早发,快速搭建高光效群体,使棉株最佳结铃期和当地的高温富照期同步,在有限的时间内多结铃、结大铃、结好铃,实现增产、提质、增效。它可以有效减轻和避让早春低温干 Cotton “Dwarf morning ” high yield and high quality and efficient planting techniques, through the use of close planting, mulching and other early cultivation techniques and chemical control, scientific fertilization, irrigation and other comprehensive supporting technologies, effectively promote cotton early seedling early, quickly build high light efficiency Groups, so that the best cotton boll period and the local high-temperature rich period of synchronization, within a limited time more knot, knot big bell, knot good bell, to increase production, improve quality and efficiency. It can effectively reduce and avoid dry early spring low temperature