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1茬口秋冬茬7月15-30日播种,9月5-10月初定植,11月25日-12月15日收获;冬春茬:9月5日-10月15日播种,11月30日-12月25日定植,竖年2月初-3月初收获。2品种选择美国大肉、美国PS-F1等西芹等品种。3播前准备施腐熟有机肥10-15方/亩、磷酸二铵50公斤/亩、硫酸钾10公斤/亩撒施后深翻、耙细耱平,按3米打埂做畦播种育苗或定植待用。4播种播种200克/亩,按15-20厘米行距开沟,沟深2-3厘米进
Crop stubble autumn and winter stubble on July 15-30 seeding, September 5 to early October planting, November 25-December 15 harvest; winter and spring: September 5 to October 15 planting, November 30 - December 25 planting, vertical early February early harvest early March. 2 varieties of choice American big meat, the United States PS-F1 celery and other varieties. 3 before sowing rot applied organic fertilizer 10-15 square / mu, 50 kg of diammonium phosphate / mu, potassium sulfate 10 kg / mu after sowing deep turn, rake thin raccoon flat, Planting stand-by. 4 sowing sowing 200 g / acre, according to 15-20 cm row spacing ditch, ditch deep 2-3 cm into