豌豆是小麦的頁奸前作,也是家畜的高蛋白質飼料,关中旱塬及平川地区的各农业社在輪作倒槎中普遍栽培。历年来由于在栽培方法、施肥制度、品种选育等方面注意不夠,因而产量既不高也不稳定。本场用过磷酸鈣作种肥,来观察它对豌豆的肥效,試验情况和結果如次述。 Peas are the staple of wheat before the rape, but also high-protein livestock feed, Guanzhong dry plateau and Hirakawa farming cooperatives in the rotation around in cultivation. Over the years due to lack of attention in the cultivation methods, fertilization systems, breeding varieties, etc., so the yield is neither high nor unstable. This field with superphosphate as fertilizer, to observe its fertilizer on peas, test conditions and results as described below.