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土地资源的充分利用,日益成为人们关心的问题。绵阳市常年有空闲田土(包括没有被利用的改制预留行)面积为140万亩,但是长期以来,利用率很低,特别是冬闲地、冬水田,全年只利用100—130天,还有33％的光、温没有被利用。如果将空闲田土充分利用,每年可向社会提供15万吨粮食,全市人平将增粮30公斤。由此,加强空闲田土的利用在我市具有十分重要的意义。一、我市空闲田土的主要类型 1、小春改制预留行。从70年代初起,随着“麦—玉—苕”早三熟耕作制的推广,小春改制预留行在我市的面积逐步扩大,1988年面积达84万亩。它的主要作用是:为大春玉米提供一个早
The full use of land resources has increasingly become a matter of concern. Mianyang City, perennial free land (including the use of restructuring reserved line) an area of 1.4 million mu, but for a long time, the utilization rate is very low, especially in winter fallow land, winter paddy fields, the year only use 100-130 days, but also There is 33% light, temperature is not used. If we make full use of idle land, we can provide 150,000 tons of grain to the community each year, and the city will increase grain by 30 kg. As a result, to enhance the utilization of idle land in our city has a very important significance. First, the main type of free land in our city 1, Koharu restructuring reserve line. From the early 1970s onwards, with the promotion of the “three-year-old wheat-jade-苕” farming system, the area reserved for the establishment of the reform of Koharu gradually expanded in 1988, covering an area of 840,000 mu. Its main function is: to provide a spring corn early