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- Through DTPA and M3 extration,soil available Cu,Zn and Mn was measured with atom absorber method in soil samples from southern Shanxi with various soil fertility. 对山西省晋南不同肥力的土样分别采取DTPA与M3提取,用原子吸收法测定土壤中的有效铜、锌、铁、锰。
- Furthermore,the available Cu and Zn(besides BDM) were increased,whereas available contents of Fe,Mn were obviously lower than contrast; pH (besides CS) was increased,EC(besides BDM) was declined. 此外,铜制剂的施用增加了土壤中有效铜、锌(BDM除外)含量,而有效铁、锰含量降低。
- Furthermore,the available Cu and Zn(besides BDM) were increased,whereas available contents of Fe,Mn were obviously lower than contrast;pH (besides CS) was increased,EC(besides BDM) was declined. 此外,铜制剂的施用增加了土壤中有效铜、锌(BDM除外)含量,而有效铁、锰含量降低。
- Effect of Organic Manure on the Content of Available Cu, Zn, Fe and Mn in soil 畜禽粪肥对土壤有效铜锌铁锰含量的影响
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- His eloquence did not avail against the facts. 他的雄辩在事实面前不起什么作用。
- Joe tried to pull the heavy cart, but to no avail. 乔想拉那部笨重的大车，但是拉不动。
- Nothing could avail the dying patient. 没有任何东西能挽救那个濒死者
- Deodorants are available as aerosols or roll-ons. 除臭剂有喷雾装或滚抹装。
- The advice we got was of no avail. 我们得到的建议完全没用。
- Such a statement will not avail. 这样的声明没有什么用。
- The medicine did not avail against the disease. 这种药对这种病没有产生疗效。
- Speeches and protests were of no avail. 演讲和抗议全都徒劳。
- We tried to revive him but without avail. 我们试图使他苏醒,但没有成功。
- Keys are available on application to the principal. 向校长申请就可得到钥匙。
- Fresh and dried fruits are easily available now. 现在，干鲜果品很容易买到。
- Catalogues are available on request. 备有目录供索取。
- This dictionary is available in electronic version. 这部词典有电子版。
- This was the only available room. 只剩下那个房间可用了。
- Only a limited number of places are available. 只有少数地方可供使用。
