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耕地是维持人类生存的重要自然资源,耕地地力就是耕地的生产能力,是耕地自然要素相互作用所表现出来的潜在生产能力。沿滩区地处四川盆地中部丘陵区南缘,沱江一级支流釜溪河下游位,于E104°40′42″～105°58′00″,N29°07′53″～29°23′19″之间。东南与富顺县相连,西与自流井交界,北与大安区接壤。全区东西长32.60km,南北宽28.50km,幅员面积467.99km2。是一个以农业生产为主的丘陵区,是四川省优质粮油主产区,也是农业部产粮大
Cultivated land is an important natural resource for human survival. Cultivated land is the productive capacity of arable land, which is the potential productive capacity shown by the interaction of natural elements of arable land. Along the beach area is located in the southern edge of the hilly region in the central Sichuan Basin, Tuo River, a tributary of the Lower reaches of the stream, at E104 ° 40’42 “~ 105 ° 58’00”, N29 ° 07’53 “~ 29 ° 23’19 ”between. Fushun County, southeast and connected West and artesian junction, North and Daan District border. The whole area has a total length of 32.60km from east to west and a width of 28.50km from north to south with a total area of 467.99km2. Is a hilly area dominated by agricultural production, Sichuan Province is the main producing areas of high quality grain and oil, but also the Ministry of Agriculture to produce large grain