Results 71 to 77 of about 97 (77)

长期施肥对黄土旱塬农田土壤微生物量碳、氮、磷的影响

open access: closed, 2020
李春越   +4 more
openalex   +1 more source

黄土高原旱塬区果-草-鸡生态循环模式及耦合效应分析

open access: closed, 2017
刘兴元   +7 more
openalex   +1 more source

根修剪对黄土旱塬冬小麦（Triticum aestivum）根系分布、根系效率及产量形成的影响

open access: closed, 2008
马守臣   +3 more
openalex  

黄土台塬土壤—水分—植物生态系统与旱地小麦生产

open access: closed, 1993
胡定宇   +3 more
openalex  

长期施肥对黄土旱塬区土壤—植物系统中氮、磷养分的影响

open access: closed, 2007
陈磊, 郝明德, 戚龙海
openalex  

黄土旱塬上的“骆驼”——追记宁夏回族自治区同心县司法局河西司法所原所长金锋

open access: closed, 2007
李春劳, 吴建新
openalex  

黄土高原旱塬区间作比例对燕麦/箭筈豌豆系统的影响蒋海亮 张清平 沈禹颖

open access: closed, 2014
蒋海亮, 张清平, 沈禹颖
openalex  
computer science
product mathematics
identification biology
process computing
work physics
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context archaeology
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natural archaeology
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