梅县松源镇是我省优质烤烟生产基地之一。近年来,大力推行“早春烟、稻、稻”三熟耕作制并取得了成功。1.烟、稻、稻三熟制优越性。实践表明,三熟制不仅稳定粮食,实现粮烟增产增收,而且是利用山区优势,发展商品经济的一条新路子,在人多田少的产烟区是值得推广的。一是可解决烟粮争地,稳定粮食。二是减少烟草青枯病的发生和危害。三是有利于提高烤烟质量和烤房利用率。2.抓好主要栽培技术。烟、稻、稻三熟制季节紧迫,必须安排好三造对口。(1)早春烟:选用收获适期种 g28、k326、柯克316等,11月下旬至12月上旬播种,并用塑料薄膜 Meixian Songyuan town is one of the province’s high-quality flue-cured tobacco production base. In recent years, vigorously promote the “early spring smoke, rice, rice” three-tillage farming system and achieved success. 1. Tobacco, rice, rice three cooked superiority. Practice shows that the three-cropping system not only stabilizes food but also increases grain yield and incomes, but also is a new way to utilize the advantage of mountainous areas and develop the commodity economy. It is worth promoting in the tobacco producing areas where people are less. First, tobacco and grain can be resolved, stabilizing food. The second is to reduce the occurrence and harm of tobacco bacterial wilt. Third, help to improve the quality of flue-cured tobacco and barn utilization. 2. Do a good job of the main cultivation techniques. Smoke, rice, rice three cooked season is urgent, we must make arrangements for three counterparts. (1) Early spring smoke: choose the appropriate harvest g28, k326, Kirk 316, etc., from late November to early December planting, and plastic film