Na K Ca Mg 无机盐类
S ClAr K Ca 硫 ; 硫氯氩钾钙
k ca exchange equilibrium kca交换平衡
K Ca Na 活泼金属
K Ca channels KCa通道
k-ca fertilizer 钾钙肥
K-Ca isochron age 过剩氩证据
K Ca standard determination 钾钙标样测定
k-na-ca geothermometer knaca温度计
Micro plot trial was carried out to study the effect of K application on dry matter accumulation and the content and the absorption of K, ca and Mg of oil rape.
采用池栽土培试验研究了钾对不同生育期油菜干物质积累量和钾、钙、镁含量及吸收量的影响。
Ca absorption and tipburn of lettuce were studied under different application of n, k, ca, sprinkler irrigation and border irrigation in open field.
在露地栽培条件下，研究了不同氮、钾、钙水平处理以及喷灌、畦灌对生菜钙吸收和干烧心的影响。
The dregs contain large quantities of N, P, K, Ca, Mg and trace elements, thus can provide abundant nutrition for crops.
发酵液废弃菌渣中含有大量的氮、磷、钾、钙、镁、硫及多种微量元素，可谓作物提供丰富营养。
应用推荐