fixed potassium造句

例句与造句

1. The first time of drying and wetting cycle gave the most influence to total quantity of fixed potassium , and with cycles increasing , it ' s influence became weaker
   随着干湿交替次数增加，土壤对钾的固定量增大，且增加幅度逐渐趋于稳定。干湿交替次数与土壤速效钾含量间具有y = a + blogx函数关系。
2. Under applying k 200mg / kg , k fixation capacity of four soils strengthened with drying and wetting cycle and temperature increasing , so , the availability weakened . in general , capacities of fixing potassium of soils in turns were : heir lu soil > lou soil > loessial soil > aeolian sandy soil
   在施钾量为200mg kg的情况下，干湿交替对四种土壤钾的有效性影响程度由大到小依次为：土娄土、黑垆土、黄绵土、风沙土。
3. It's difficult to find fixed potassium in a sentence. 用fixed potassium造句挺难的