Adopting the orthogonal design L 16（45）,the dry cultivation of P.chinampoesis Ohwi cv. ‘Jinong’ was studied.After several years revision test,the best processing combination was chosen.The results indicated that sowing time was on June 20,sowing rates was 60 kg/hm²,covering thickness was 0.5cm,and the best sowing method was flat strip-sowing.