大豆与春菠菜复种 ,前后两茬作物双丰收 ,每 667m2 纯收入超千元。春播菠菜品种“园大叶” ,最佳播种期在 3月 1日～ 1 5日期间播种。植株高 5～ 6cm时稀苗 ,苗与苗间距 3～ 4cm。 4月上旬防治根蛆及其它害虫。 4月下旬采收大苗上市 ,陆续采收到 5月中旬结束。夏播大豆应选择中早熟期习性的品种 ,全生育期天数 1 1 0～ 1 2 0d ,在 6月 8日前播完种 ,栽培株数 0 8～ 1 0万株 /667m2 及时防治蚜虫、食心虫。 Soybean and spring spinach double crop, before and after the two crop double harvest, net income per 667m2 over a thousand dollars. Spring spinach varieties “Park big leaf”, the best sowing period in March 1 ~ 15 days sowing. Plant height 5 ~ 6cm when the seedlings, seedlings and seedlings spacing 3 ~ 4cm. Early April control root maggots and other pests. In late April harvest seedlings market, one after another in mid-May to close. Summer sowing should choose mid-early maturing varieties, the full number of days of growth period 110 ~ 120d, sown before June 8 species, the number of cultivars 080 ~ 10 000 / 667m2 timely control of aphids, food insects and worms.