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。
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.
作物复种方式不断优化，复种指数呈波动式增长。
Multi-cropping optimized and cropping density increased in wave.
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