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提高蚕豆产量，施钾是关键。为探明钾肥对蚕豆生长产量影响，进行了本试验。１材料与方法１．１基本情况试验于１９９７年１０月至１９９８年５月在藕塘村进行。供试品种“慈溪白皮豆”，前茬水稻。播种期 １０月 ２５日，免耕条播，株行距为 ８．０４ × ６６．６ｃｍ，基本苗
Improve the yield of broad beans, potassium is the key. To test the effect of potash fertilizer on the growth of faba bean, this experiment was carried out. 1 Materials and methods 1.1 The basic situation Test in October 1997 to May 1998 in the lotus pond village. Test varieties “Cixi white beans”, the former crop of rice. Sowing October 25, no-tillage drilling, spacing of 8.04 × 66.6cm, the basic seedlings