气象与减灾研究
氣象與減災研究
기상여감재연구
METEOROLOGY AND DISASTER REDUCTION RESEARCH
2012年
4期
54-58
,共5页
谢远玉%朱凌金%余嵩云%李迎春
謝遠玉%硃凌金%餘嵩雲%李迎春
사원옥%주릉금%여숭운%리영춘
脐橙%品质%气象条件%相关性
臍橙%品質%氣象條件%相關性
제등%품질%기상조건%상관성
Navel orange%Quality%Meteorological conditions%Correlativity
利用2008—2009年赣州市7个脐橙主产县品质检验资料,结合同期相应县的气象资料,采用统计相关分析方法,对脐橙果实发育成熟期的气象条件进行相关普查,利用逐步回归方法进行多因子筛选,得到相关显著且具有生物学意义的气象因子作为影响品质的主要气象因子;运用线性回归和非线性回归进行单因子分析.结果表明:脐橙单果重主要与果实生长期的平均最低气温和平均最大风速有关,其中当平均最低气温在21.7℃以下时单果重随平均最低气温升高而增大,反之减小;与平均最大风速呈负相关关系,风速愈大,单果重愈小.果形指数与果实生长期的气温日较差成正相关关系,气温日较差愈大,果形指数愈大,长椭圆形果愈多.果皮厚度随果实生长后期的平均最高气温升高而增厚.可溶性固形物和总糖含量与果实生长后期的气温呈负相关关系,与果实生长后期的降水量、日照时数和果实生长期的气温日较差呈正相关关系,且气温日较差是影响可溶性固形物和总糖含量的关键气象因子.总酸含量与果实生长后期的气温呈负相关关系,与果实生长后期的降水量、平均最大风速和气温日较差成正相关关系,降水多、风速大,脐橙总酸含量增大.
利用2008—2009年贛州市7箇臍橙主產縣品質檢驗資料,結閤同期相應縣的氣象資料,採用統計相關分析方法,對臍橙果實髮育成熟期的氣象條件進行相關普查,利用逐步迴歸方法進行多因子篩選,得到相關顯著且具有生物學意義的氣象因子作為影響品質的主要氣象因子;運用線性迴歸和非線性迴歸進行單因子分析.結果錶明:臍橙單果重主要與果實生長期的平均最低氣溫和平均最大風速有關,其中噹平均最低氣溫在21.7℃以下時單果重隨平均最低氣溫升高而增大,反之減小;與平均最大風速呈負相關關繫,風速愈大,單果重愈小.果形指數與果實生長期的氣溫日較差成正相關關繫,氣溫日較差愈大,果形指數愈大,長橢圓形果愈多.果皮厚度隨果實生長後期的平均最高氣溫升高而增厚.可溶性固形物和總糖含量與果實生長後期的氣溫呈負相關關繫,與果實生長後期的降水量、日照時數和果實生長期的氣溫日較差呈正相關關繫,且氣溫日較差是影響可溶性固形物和總糖含量的關鍵氣象因子.總痠含量與果實生長後期的氣溫呈負相關關繫,與果實生長後期的降水量、平均最大風速和氣溫日較差成正相關關繫,降水多、風速大,臍橙總痠含量增大.
이용2008—2009년공주시7개제등주산현품질검험자료,결합동기상응현적기상자료,채용통계상관분석방법,대제등과실발육성숙기적기상조건진행상관보사,이용축보회귀방법진행다인자사선,득도상관현저차구유생물학의의적기상인자작위영향품질적주요기상인자;운용선성회귀화비선성회귀진행단인자분석.결과표명:제등단과중주요여과실생장기적평균최저기온화평균최대풍속유관,기중당평균최저기온재21.7℃이하시단과중수평균최저기온승고이증대,반지감소;여평균최대풍속정부상관관계,풍속유대,단과중유소.과형지수여과실생장기적기온일교차성정상관관계,기온일교차유대,과형지수유대,장타원형과유다.과피후도수과실생장후기적평균최고기온승고이증후.가용성고형물화총당함량여과실생장후기적기온정부상관관계,여과실생장후기적강수량、일조시수화과실생장기적기온일교차정정상관관계,차기온일교차시영향가용성고형물화총당함량적관건기상인자.총산함량여과실생장후기적기온정부상관관계,여과실생장후기적강수량、평균최대풍속화기온일교차성정상관관계,강수다、풍속대,제등총산함량증대.
Based on 2008—20 09 quality inspection data and meteorological data of seven main orange producing counties in Ganzhou, the influence of meteorological conditions on the quality of navel orange in the southern Ganzhou is studied by using stepwise regression method and other statistical analysis methods. The results show that the navel orange fruit weight is related to mean minimum temperature and mean maximum wind speed of fruit growing season, when the mean minimum temperature is below 21.7 ℃, fruit weight increases with the minimum temperature, conversely, it reduces. Fruit weight is negatively correlated with the average maximum wind speed, the greater the wind speed is, the smaller the fruit weight is. Fruit shape index is positive correlated with the diurnal temperature range, the larger the diurnal temperature range is, the greater the fruit shape index is, and the more the long oval-shaped fruit are. The peel thickness increases with the average maximum temperature of fruit growth late season. Soluble solids and total sugar content are negatively correlated with the temperature of fruit growth late season, but positively with precipitation, sunshine hours and the diurnal temperature range, and the diurnal temperature range is the key meteorological factor to affect the soluble solids and total sugar content. The total acid content is negatively correlated with the temperature of fruit growth late season, but positively with precipitation, average maximum wind speed and the diurnal temperature range, more rainfall and larger wind speed result in much plenty of the total acid content of the navel orange.