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张勤利设计作品——中国梦·我的梦
【出 处】
:
大众文艺
【发表日期】
:
2019年18期
其他文献
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,OES study of the gas phase during diamond films deposition in high power DC arc plasma jet CVD syst
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生态现象学认为造成生态问题的主要问题是主客二分下的人类中心主义,所以生态现象学发起口号要求我们返归到主客未分的原初境域.布伯认为原初境域是依靠诵出原初词“我-你”
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本试验于2011~2012年在山东农业大学农学实验站内进行。通过池栽,选用花生品种780-15和丰花1号为试验材料,研究了不同连作年限对花生生理特性和产量品质的影响及种植不同前茬作物对连作花生的调控作用。主要研究结果如下:1连作对花生生物学性状的影响及其调控连作均抑制了两品种的营养生长,降低了出苗率、主茎高、侧枝长和主茎绿叶数,且随连作年限的延长而加重。多年连作(DN),780-15主茎高、侧枝长