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绿肥间作对渭北果园土壤水分、养分及苹果产量的影响

open access: yesShuitu Baochi Xuebao
目的研究渭北苹果园不同种类绿肥间作及其结合地布覆盖在土壤蓄水保墒、养分供给和果实产量提升方面的效应。方法设置黑麦草(R)、油菜(O)、苜蓿(A)3种绿肥和不覆地布(NG)、覆盖地布(G)2种覆盖方式,以清耕为对照(CK)。不覆地布+绿肥间作为主处理,覆盖地布+绿肥间作为副处理。在主处理和对照各小区分别设置15N田间示踪微区。探究苹果-绿肥间作系统土壤水分、养分及果实产量的响应。结果各处理土壤质量含水率均低于CK处理,GR处理下降幅度最小(1.7%)。主处理土壤水分差异率均为负值,其中NGR处理绝对值最低(
梁青   +5 more
doaj  

Psycholinguistic norms for the dominant and secondary names of 700 LinguaPix color photographs in Mandarin Chinese. [PDF]

open access: yesBehav Res Methods
Chang YN   +7 more
europepmc   +1 more source

[Ecological momentary assessment among non<b>-</b>suicidal self<b>-</b>injury behavior in adolescents and young adults]. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Su X   +9 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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