随着农业种植结构的调整,农民首先选择投入小、产值高的作物种植,甜、粘玉米成为农民致富的首选项目,为抢早上市,早播种、育大龄苗,旨在通过抢早栽培获得较好的经济效益。由于播种过早,易受不良环境的影响,造成甜、粘玉米株矮、早蓼、穗小和分蘖,原因如下。 With the adjustment of agricultural planting structure, farmers first choose to invest in small, high-yielding crop planting, sweet and sticky corn farmers become rich for the first choice for the morning rush, early sowing, growing older seedlings, aimed at grabbed early cultivation Better economic efficiency. Due to premature sowing, susceptible to adverse environmental impact, resulting in sweet, sticky corn plants dwarf, Polygonum, spikelets and tillers, the following reasons.