论文部分内容阅读
甘肃沿黄水稻主要分布在黄河过境白银辖区的沿岸谷地自流灌区，种植面积占全省水稻面积的７０％，属我国西北干燥区单季稻作带甘宁晋蒙高原早中熟亚区，海拔１４００－１５５０米，土壤为典型的灌淤土，含盐量０．１５－０．５５％，盐分由地下水位上升引起。该区具有日照丰富?
Gansu along the Yellow rice are mainly distributed in the Yellow River transit Baiyin area along the valley valleys irrigation area, the planting area of the province’s rice area accounted for 70% of the dry season in Northwest China is a single cropping rice with Gansu Jinmeng Plateau early Middle Asia region, 1400- 1550 meters, the soil is a typical irrigated silt, salt content of 0.15-0.55%, salt rise caused by the groundwater level. The area is rich in sunshine?