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地膜玉米“二比空”密植栽培技术是蛟河市农业技术推广总站工作人员经过几年的试验示范推广,逐步总结出来的一套新的玉米栽培模式。该模式下实行种两垄空一垄、种植垄覆盖地膜并加大种植密度的栽培方式,具有增温、保墒、提高肥效,倒茬换茬,休闲养地,改变田间通风透光条件和增加边际效应等优点,最终达到增产增收的目的。
Plastic film corn “two more than empty ” close planting cultivation technology is Jiaohe City Agricultural Technology Extension Station staff after years of experimental demonstration and promotion, and gradually summed up a new set of corn cultivation model. In this mode, planting a ridge with two kinds of airspace, planting ridge covering mulch and planting density planting method, which has the functions of warming, preserving soil moisture, improving fertilizer efficiency, inverting stubble, leisure raising land, changing field ventilation and light transmissibility condition and adding margin Effect and other advantages, and ultimately achieve the purpose of increasing production and income.