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甜菜大垄（覆膜）栽培是抗灾夺高产的有效途径曹洪恩，曹启龙，闫贵义（黑龙江省明水县农业局）近年来，由于受自然灾害和计划经济向市场经济过渡的影响，甜菜产量大幅度下降，企业效益也受到严重影响，为解决甜菜低产、低效益问题我们在栽培方式上进行了改进，实行大垄栽...
In recent years, due to the natural disasters and the transition from planned economy to market economy, the yield of beet The rate of decline, business efficiency has also been seriously affected, in order to solve the problem of low yield and low efficiency of sugar beet, we have improved cultivation methods, the implementation of large ridge planting ...