The second, devoting efforts to popularize multiple cropping in one year, stereoscopic planting and the high efficient planting pattern in protected cultivation areas.
二是大力推广一年多熟立体种植和保护地高效栽培种植模式；
Increasing planting early crops on the wetland is an effective measure to fully utilize the spring season resources of temperature or light and raise multiple crop index.
攀西地区下湿田增种早春作物，是充分利用春季光温资源，提高复种指数的有效措施。
The variation of the amount of hybrid sweet sorghum with harvest by stages, multiple cropping of wheat stubble, and usual planting with different kinds of fertilization was studied.
探讨了不同肥密因素下分期青刈、麦茬复种与常规种植饲用杂交甜高粱的产量变化。
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