Results 61 to 70 of about 209 (96)

[Applications of functional materials-based solid phase microextraction technique in forensic science]. [PDF]

open access: yesSe Pu, 2023
Xie WY   +8 more
europepmc   +1 more source

煤矸石与菌剂复配对风沙土理化性质及苜蓿生长的影响

open access: yesShuitu Baochi Xuebao
目的为研究煤矸石对风沙土的改良效果及配比。方法选取神木市红柳林矿区风沙土为研究对象,将不同粒径煤矸石(<1、<0.5、<0.25 mm)按不同比例(0~100%)掺入风沙土中,测定其水力学参数,并与黄绵土进行比较以确定最佳粒径配比。随后将煤矸石按最佳粒径及配比掺入风沙土中,并复配不同比例菌剂(1%、3%、5%、7%)。在混合基质中进行为期100 d的室内苜蓿盆栽种植试验,研究不同煤矸石和菌剂复配比例对风沙土养分质量分数、微生物活性及植物生长的影响。结果风沙土中添加粒径<0.25 ...
李玫睿   +4 more
doaj  

[Clinical analysis of donor-purified CD34(+) stem cell boost in 11 patients with poor hematopoietic reconstruction after haploid hematopoietic stem cell transplantation for aplastic anemia]. [PDF]

open access: yesZhonghua Xue Ye Xue Za Zhi
He Y   +13 more
europepmc   +1 more source

[Research advance of solid-phase microextraction based on covalent organic framework materials]. [PDF]

open access: yesSe Pu
Cheng YC   +8 more
europepmc   +1 more source

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