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土壤温度(temperature)状况


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考题 影响土壤有机质转化因素有()A、土壤水分B、土壤温度C、土壤通气状况D、有机质的碳氮比E、土壤Ph

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考题 土壤温度状况

考题 土壤温度日变化最高温度出现在();土壤温度所变化最低温度出现在()。

考题 土壤温度梯度

考题 问答题土壤温度(temperature)状况

考题 名词解释题土壤温度状况

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考题 多选题土壤团粒结构是一种良好的土壤结构,它能()。A协调水分与空气的矛盾B.协调保肥与供肥性能B稳定土壤温度,调节土壤冷热状况C改良耕性,有利于植物根系生长D提高土壤温度

考题 单选题Cloud formations are minimal when the().A surface temperature and temperature aloft are equalB surface temperature and temperature aloft differ greatlyC barometric pressure is very lowD relative humidity is very high

考题 单选题After a cold front passes,the barometric pressure().A drops,and the temperature dropsB drops,and the temperature risesC rises,and the temperature dropsD rises,and the temperature rises