结果表明:随着采收期推迟,上部烟叶烟碱含量逐渐增加,未环切处理上部烟叶烟碱含量为5.07%,环切后各处理烟碱含量分别降至4.23%,4.33%,4.69%;
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本文介绍了树木剥皮再生研究的概况,包括树皮再生的组织学、剥皮再生过程中树木的生理反应、再生皮和原生皮有效成分比较以及剥皮再生的技术措施等;
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Fruit development was promoted by girdling in earlier stage more significantly.
环剥对果实发育前期的促进作用更为显著。
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Studies on Regeneration of Woody Chinese Medicinal Plants after Large Area Girdling
木本皮类药材大面积环剥再生新皮研究的概述
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Girdling improves berry quality by change photosynthesis production flow.
光呼吸抑制剂处理提高了叶片的净光合速率;环剥通过改变了光合产物的流向而改变浆果的品质。
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The effects of girdling and acupuncture on growth and development of plum trees
环剥和针刺对李子生长发育的影响
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Preliminary investigations of the regeneration of 14 seed plants after girdling
十四种种子植物环剥再生的初步观察
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Effect of Girdling on Enzymatic Activity and Nicotine and Potassium Content in Flue-cured Tobacco
环割对烤烟酶活性及烟碱和钾含量的影响
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Effect of Girdling on nicotine content and quality of upper leaves of flue-cured tabacco plants
环切对烤烟上部叶烟碱含量及品质的影响
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Weather satellites have observed a ring of volcanic ash girdling the earth
气象卫星观测到一个环绕地球的火山灰带。
柯林斯高阶英汉双解学习词典
TCCD诊断颅内动脉狭窄的特征是狭窄处彩色血流束变细,典型者呈束腰征;
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Weather satellites have observed a ring of volcanic ash girdling the earth.
气象卫星观测到一个环绕地球的火山灰带。
《柯林斯高阶英汉双解学习词典》
The clusters respond well to acid or cane girdling to improve cluster compactness and berry size.
该组反应良好赤霉素或甘蔗剥皮,以提高集群小型化和浆果的大小.
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大约15天左右在愈伤组织近表面细胞中发生木栓形成层,以后迅速形成正常的周皮。
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