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夏津县郭寨乡实施的棉花与马铃薯套种,一般亩产籽棉225kg,马铃薯1500kg。每亩纯收入1000多元。采用“二二式”套种模式,即1.6m为一种植带,种两行棉花、两垄马铃薯。马铃薯小行距60cm。大行距100cm,株距20cm,每亩4000株,亩用马铃薯种100～110kg,选用脱毒种薯鲁引1号品种,3月上旬播种,4月上中旬出苗。4月中下旬在100cm
Guozhai County, Xiajin County implementation of cotton and potato interplanting, the general average per acre seed cotton 225kg, potato 1500kg. Pure income per mu more than 1,000 yuan. Using “two two type ” intercropping mode, that is 1.6m for a planting belt, two rows of cotton, two ridge potato. Potato line spacing 60cm. Large line spacing 100cm, plant spacing 20cm, 4000 acres per mu, mu with potato 100 ~ 110kg, selection detoxification seed Lu Lu 1 varieties, sowing in early March, April on the emergence of the middle. In late April at 100cm