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Evaluation of the growth and health of different poplars in the Latorica area in Vychodoslovenská nížina conditions
poplars growth and production pests
2015/1/28
The paper presents the results of evaluating the growth and health of 20 different poplars from the Aigeiros group in 30-year populetum Leles on uninundated alluvia of the Latorica River in ecological...
用室内测定及田间试验的方法,从10种供试药剂中筛选出1号、3号、4号、5号、10号等5种防霜剂,用于防除INA细菌,减轻蚕豆霜冻,效果稳定。在此基础上开发的农大防霜剂5号,防霜效果好,能使蚕豆增产10%～20%,具有良好的应用前景。
The Department of Ecology and Natural Resource Management at the Novwegian University of Life Sciences(INA)
Ecology 生态学 Natural Resource Management 自然资源管理 forest science 森林科学
2007/12/26
The Department of Ecology and Natural Resource Management at the Novwegian University of Life Sciences(INA) was established in the Autumn of 2003 and is an amalgamation of the Department of Biology an...
以 2个杏品种幼果为试材,研究了低温及INA细菌影响下叶绿素荧光参数的变化。结果表明 ,低温胁迫降低了杏幼果PSⅡ潜在活性 (Fv/Fo)、原初光能转化效率 (Fv/Fm)和荧光光化学猝灭系数qP ,提高了荧光非光化学猝灭系数 qN。即使光合电子传递的量子产额下降 ,INA细菌能加剧低温胁迫的破坏程度 ,使受害温度由- 4℃升高到 - 2～ - 3℃ ,是诱发幼果霜冻害的一个重要因素。另外 ,叶绿...