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小麦、玉米、菠菜、芸豆一年四种四收高产栽培技术，由嘉祥县农业局实施，通过３年的试验与推广证明，这是一条实现粮经作物共同发展、提高复种指数、增加经济效益的成功之路。经大面积推广，６６７米２小麦４５０公斤、菠菜１８００公斤、玉米５００公斤、芸豆１５００公斤以?
Four kinds of high yielding cultivation techniques of wheat, corn, spinach and kidney bean a year are implemented by Jiaxiang County Bureau of Agriculture. Three years of experiment and promotion have proved that this is a way to realize the common development of grain-and-seed crops, increase the multiple cropping index and increase economic benefits The road to success. The large area promotion, 667 m 2 450 kg of wheat, spinach 1,800 kg, 500 kg of corn, kidney beans 1500 kg?