地膜甜菜栽培要点甘肃省玉门市农业技术推广中心杨迎萍甜菜地膜覆盖栽培是一项新的增产技术。通过地膜覆盖，能增温保墒，保持土壤疏松，抑制杂草滋生及盐碱上升，促进甜菜早发、全苗、苗壮，减少病虫为害，达到增产增收。从我市多年试验结果，一般较露地栽培亩增产０．９... Membrane cultivation of sugar beet points Yumen City, Gansu Province Agricultural Technology Promotion Center Yang Yingping Sugar beet mulching cultivation is a new stimulation technology. Through mulching, can warm soil moisture, keep the soil loose, inhibit the breeding of weeds and salt rise, promote beet early hair, all seedlings, spleen, reduce pests and diseases, to increase production and income. Years from the city test results, generally more acres than the open cultivation of 0.9 ...