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首页> 外文期刊>International Journal of Plant & Soil Science >Intercharacter Correlation between Budding Success in Hevea brasiliensis Muell. Arg. and Seven Weather Characters
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Intercharacter Correlation between Budding Success in Hevea brasiliensis Muell. Arg. and Seven Weather Characters

机译:巴西橡胶树萌芽成功之间的字符间相关性。精氨酸和七个天气特征

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Aim: To evaluate the relationship between budding success and weather factors. Place and Duration of Study: Nursery site of the Rubber Research Institute of Nigeria, Benin City, Nigeria for three years. Methodology: Seven weather characters were evaluated for correlation with budding success in Rubber Research Institute of Nigeria, Benin City, Nigeria. The seven weather characters were rainfall, relative humidity (RH) at 0900 hrs and 1500 hrs, minimum and maximum temperature, evaporation and radiation. Budding was carried out in the rootstock nursery and data on budding success was recorded over a period of six months for three consecutive years. Data for the corresponding six months was collated and for three years. Intercharacter correlation was calculated for budding success and the seven weather characters. The t-test was applied to test significance of the correlation coefficients. Results: There was positive correlation between budding success and relative humidity at 0.74 to 0.82, while correlation between budding success was negatively correlated with evaporation at -0.83 to -0.88. Correlation between budding success and radiation was also negative at -0.77. Each significant weather character was significant in correlation with temperature. In this case, relative humidity was negatively correlated with temperature at -0.79 to –0.99. Correlation between evaporation and temperature was positive at 0.81 to 0.98 and radiation had significant positive correlation with temperature at 0.81 to 0.98. Conclusion: The significant correlation coefficients between budding success and three weather characters suggest influence of climate change on budding success for production of planting materials of Hevea brasiliensis . This is an indication of appropriate location considerations for nursery facilities in order to enhance budding success. Path analysis to detect direct and indirect effects of the significant weather factors on budding success will be evaluated in further study.
机译:目的:评估发芽成功与天气因素之间的关系。研究的地点和持续时间:尼日利亚贝宁市尼日利亚橡胶研究所的苗圃场所,为期三年。方法:在尼日利亚贝宁市的尼日利亚橡胶研究所,评估了七个天气特征与发芽成功的相关性。七个天气特征是降雨,0900小时和1500小时的相对湿度(RH),最低和最高温度,蒸发和辐射。在砧木苗圃中进行萌芽,并连续六个月记录了六个月的萌芽成功数据。整理了对应的六个月和三年的数据。计算出萌芽成功和七个天气特征之间的字符间相关性。 t检验用于检验相关系数的显着性。结果:出芽成功与相对湿度在0.74至0.82之间呈正相关,而出芽成功与相关蒸发在-0.83至-0.88之间呈负相关。发芽成功与辐射之间的相关性也为-0.77,为负。每个重要的天气特征都与温度相关。在这种情况下,相对湿度与温度在-0.79至–0.99之间呈负相关。蒸发量和温度之间的正相关在0.81至0.98之间,辐射与温度之间的显着正相关在0.81至0.98之间。结论:发芽成功与三个天气特征之间的显着相关系数表明气候变化对巴西橡胶树种植材料生产的发芽成功的影响。这表明苗圃设施应考虑适当的位置,以提高发芽的成功率。将在进一步研究中评估路径分析,以检测重要天气因素对发芽成功的直接和间接影响。

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