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耕作模式对东北黑土地大豆土壤理化特性及根系生长发育的影响

open access: yesShuitu Baochi Xuebao
目的为研究不同耕作模式对松嫩平原黑土区大豆根系生长发育和根系分泌物分泌速率的影响,明确不同耕作模式通过改变土壤理化性质和根系性状影响作物产量的差异性传递过程。方法以东北黑土区大豆品种为试验材料,设置免耕秸秆覆盖(no-tillage straw mulch, NTS)、免耕(no-tillage, NT)、深耕(seep tillage, DT)和常规耕作(conventional tillage, CK)4种耕作模式,研究其对土壤理化性质、大豆根系型态及作物产量的影响。结果1 ...
杨宏泽   +5 more
doaj  

[VEXAS syndrome mimicking relapsing polychondritis: A case report]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Dong Q, He J, Jia Y, Yao H, Zhang X.
europepmc   +1 more source

[Application of bridge combined fixation system in pediatric Bado type <b>Ⅰ</b> chronic Monteggia fractures]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Pan   +6 more
europepmc   +1 more source

["Chongqing experiences" in treatment of bone infections]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Xie Z.
europepmc   +1 more source

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