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- Soil respiration intensity 土壤呼吸强度
- Soil respiration in the typical farmlands in the North China Plain. 华北平原典型农田土壤呼吸的研究。
- The value of Q10 of soil respiration increased with soil water content. 土壤水分含量的增加可增加土壤呼吸的Q10。
- Effect of four kinds of heavy metal on respiration intensity of juvenile Misgurnus anguillicaudatus. 四种重金属对泥鳅幼鱼呼吸强度的影响。
- Is soil respiration a major contributor to the carbon budget within a Pacific Northwest old-growth forest? 土壤呼吸作用是影响太平洋西北老龄林碳收支的主要因素吗?
- Soil respiration rate in Daqing leymus chinensis grassland was menstruated by using method of alkali absorption. 采用碱液吸收法对大庆市碱草草原土壤呼吸速率进行了测定。
- The effect of root on soil respiration was observed mainly before repining stage with fluctuation. 种有水稻,根系对土壤总的呼吸影响主要体现在成熟期之前,且有相互消长的现象。
- The result showed that coated snap beans had lower respiration intensity, polyphenol oxidase and peroxidase activity and the content of malondialdehyde than the control groups during the storage. 结果表明,涂膜处理的油豆角呼吸强度、多酚氧化酶和过氧化物酶活性及丙二醛含量与对照组相比都有所降低;
- Critical moisture is to point to exceed certain limit when water content, the respiration intensity of commissariat rises significantly namely, form an obvious turning point, the moisture of turning point calls critical moisture. 临界水分是指当含水量超过一定限度,粮食的呼吸强度即显著提高,形成一个明显的转折点,转折点的水分称为临界水分。
- Shuangyou”and"Zuoshanyi”,two cultivars of wild grape ( Vitis amurensis Rupr.) were used in the determinations of respiration intensity and main nutritional components in the fruits during maturation. 对山葡萄品种"双优”和"左山一”果实成熟过程中呼吸强度、浆果百粒重和主要营养成分的变化进行了分析。
- Soil respiration rate was the lowest at the seedling stage and 73% of the soil respiration occurred at the elongating-booting stage and ripening stage. 在玉米生长的条件下,苗期土壤呼吸最低,73%25的土壤呼吸分配在拔节孕穗期和成熟期。
- Water condition, respiration intensity, CAT, SOD and MDA of the cuttings were determined.The results showed that the active physiological condition could raise the rooting capabitity. 测定黄刺玫插穗的水分状况、呼吸强度、过氧化物酶活力,以及衰老指标SOD活力和MDA含量,认为活跃的生理状况有利于提高插穗的生根能力。
- Based on the summarization, the Q10 of soil respiration, key controlling factors and interaction among different factors were discussed. 在此基础上对土壤呼吸的Q10值、关键影响因子及各种生态环境因子的综合影响进行了讨论。
- The results show that acetamiprid obviously affected soil respiration and phosphatase activity,and the higher the concentration was,the stronger the inhibitive effect was. 试验结果表明啶虫脒的施用对土壤呼吸强度和磷酸酶有显著抑制作用,且随施用浓度的增加而抑制作用增强。
- Effect of a new pesticide, acetamiprid, on biological activity in upland soil was studied through analysis of soil enzyme activities and soil respiration. 摘要通过对土壤呼吸强度和土壤酶活性的测定,研究了新型杀虫剂啶虫脒对旱地土壤生物活性的影响。
- In this paper,the influences of four organic phosphorous pesticides dichlorvos,chlornyrifos,methamidophos and phorate to the soil respiration of CO2 were researched. 在实验室采用密闭碱液直接吸收法测试了敌敌畏、毒死蜱、甲胺磷和甲拌磷4种有机磷农药对校园土土壤CO2呼吸的影响,并对这4种农药的危害性进行了评价。
- Effects of herbicide bispyribac-sodium on soil respiration and the activities of catalase,urease were studied by using simulated experiment in laborotary. 通过模拟试验研究了除草剂双草醚对土壤呼吸强度和土壤酶活性的影响。
- With global warming, the temporal and spatial variability of soil respiration and its sensitivity to temperature has been a central interest to ecologist in global change field. 随着全球气候变暖趋势逐渐明显,土壤呼吸的时空变异及其对温度变化的响应已成为生态学研究的重要内容之一。
- The results show that acetamiprid obviously affected soil respiration and phosphatase activity, and the higher the concentration was, the stronger the inhibitive effect was. 试验结果表明啶虫脒的施用对土壤呼吸强度和磷酸酶有显著抑制作用,且随施用浓度的增加而抑制作用增强。