Abstract：The result of base line survey conducted in six vegetable production sites in shenzhen showed that the content of nitrate in flowering chinese cabbage ( Brassica Campestris L. ssp Chinensis Var. Utilis ) was higher than 3000mg·kg -1 . Half or all chemical fertilizer was replaced by EM organic fertilizer,then the contents of nitrate were reduced by 25% and 40% respectively. At sevent days before harvesting,spraying microelements of Mn,Mo,Zn and the mixture of them reduced the nitrate contents ...
收稿日期: 2000-08-01
引用本文:
黄绍宁;沈华山;吴华明;赵全良;. 施肥对菜薹硝酸盐含量的影响[J]. 中国蔬菜, 2001, 1(3): 18-19.
Huang Shaoning;Shen Huashan;Wu Huaming;et al.. Effect of Fertilization on the Content of Nitrate in Flowering Chinese Cabbage. , 2001, 1(3): 18-19.
