检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:段晓琴[1]
出 处:《北方园艺》2010年第22期53-55,共3页Northern Horticulture
摘 要:采用小区试验方法,研究了钼锌与不同肥料配施对大白菜硝酸盐积累及品质的影响。结果表明:添加了钼肥能明显降低大白菜中硝酸盐的含量,单施钼肥对降低硝酸盐的积累最有利;钼锌与不同肥料配施还可以促进白菜生长发育、改善品质及提高产量;钼锌与复合生物肥配施对VC、铁、蛋白质、可溶性糖及叶绿素含量的提高显著;在大白菜种植中最好是施用复合生物肥并根外追施钼锌等微肥。Effects of Mo and Zn microelement fertilizer mixed with different fertilizers on reducing nitrate accumulation and improving qualities in chinese cabbage were carried on by a set of plot tests.The results showed that the Mo or Mo and Zn microelement fertilizer could significantly reduce nitrate accumulation on cabbages.Compared with other treatments,application of Mo microelement fertilizer was the most effective to reduce thecabbage nitrate conten.It has been found that all different treatments of Zn and Mo microelement fertilizer could increase cabbage yields and improve cabbage qualities.Especially application of Zn and Mo microetement fertilizer was the most effective to increase content of VC,Fe2+,protein,soluble suger and chlorophyll order to get a high qualitiy and a high yield,it could be concluded that the suitable measures were putting microbial fertilizers and Mo and Zn microelement fertilizer in soil.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.145