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不同培肥措施下复垦土壤氮素转化特征

open access: yesShuitu Baochi Xuebao, 2019
为揭示不同复垦年限和培肥措施对采煤塌陷区复垦土壤氮素转化特征影响,分别采用间歇淋洗好气培养法、室内恒温控湿好气培养法和硝酸盐消失法研究了5种培肥措施下复垦4,8年土壤矿化、硝化、反硝化作用规律。结果表明:随复垦年限增加,土壤的矿化量(Nt)和矿化势(N0)均有增加,但土壤矿化率(Nt/N)及矿化势占全氮的比例(N0/N)无明显变化;不同培肥措施下,复垦8年土壤生物有机肥配施化肥处理(MCFB)Nt、N0、Nt/N和N0/N分别较单施化肥处理(CF)提高65.22%,65.21%,60.42%和60.76%
焦欢   +5 more
doaj  

[Effects of lunar soil simulant and Earth soil on lung injury in mice]. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Gong X   +8 more
europepmc   +1 more source

[Evaluation of Gradient-Variant Quantum Dot Fluorescence Technology for Rapid Detection of <i>Brucella</i>]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Li J   +9 more
europepmc   +1 more source

[Toxicity of lunar dust simulant exposure via the digestive system: Microbiota dysbiosis and multi-organ injury]. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Chen Y   +8 more
europepmc   +1 more source

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