貴州山區(qū)紅心獼猴桃種植氣候區(qū)劃
發(fā)布時(shí)間:2018-06-06 04:11
本文選題:光、熱、水指標(biāo) + 貢獻(xiàn)值�。� 參考:《中國農(nóng)業(yè)氣象》2016年01期
【摘要】:基于貴州西部紅心獼猴桃種植區(qū)2005-2014年逐日氣溫、降水資料,依據(jù)貴州85個(gè)氣象觀測站1981-2010年逐旬、逐月、逐年平均氣溫、降水量、日照時(shí)數(shù)和極端最高、最低氣溫以及觀測站和1462個(gè)鄉(xiāng)鎮(zhèn)的地理信息數(shù)據(jù),應(yīng)用經(jīng)驗(yàn)正交函數(shù)分解法和模糊聚類法,通過分析貴州省西部紅心獼猴桃各生育期的氣候條件,得到紅心獼猴桃種植的氣候適宜性區(qū)劃指標(biāo),采用GIS技術(shù)對(duì)紅心獼猴桃種植進(jìn)行氣候適宜性區(qū)劃。結(jié)果表明:年平均氣溫、歷年極端最低氣溫(80%保證率)、1月平均氣溫、3月平均氣溫、7月平均氣溫、8月晝夜溫差、年降水量、年日照時(shí)數(shù)可作為紅心獼猴桃種植的氣候適宜性區(qū)劃指標(biāo),每個(gè)指標(biāo)分4級(jí),對(duì)應(yīng)最適宜、適宜、次適宜和不適宜,紅心獼猴桃種植最適宜區(qū)在貴州西部地區(qū),適宜種植區(qū)在貴州中部偏西地區(qū),次適宜種植區(qū)在貴州中部,不適宜種植區(qū)主要分布在遵義市、銅仁市、東南部局部和西部邊緣。調(diào)查表明,貴州山區(qū)紅心獼猴桃實(shí)際種植情況與氣候適宜性區(qū)劃結(jié)果基本吻合。
[Abstract]:Based on the daily temperature and precipitation data from 2005 to 2014 in Hongxin kiwifruit planting area in western Guizhou, the annual mean temperature, precipitation, sunshine hours and extreme temperature were the highest in 85 meteorological observation stations in Guizhou from 1981 to 2010. Using empirical orthogonal function decomposition method and fuzzy clustering method, the climatic conditions of Actinidia chinensis in each growing period of Actinidia chinensis in western Guizhou Province were analyzed by using the minimum temperature and geographic information data of observation stations and 1462 towns. The climatic suitability regionalization index of Actinidia chinensis planting was obtained, and the climatic suitability regionalization of Actinidia chinensis planting was carried out by GIS technique. The results show that the annual mean temperature, the extreme minimum temperature of every year is 80% guarantee rate, the average temperature in January, the average temperature in March, the average temperature in July, the temperature difference between day and night in August, and the annual precipitation. The annual sunshine hours can be used as the climatic suitability regionalization index of Actinidia chinensis cultivation. Each index can be divided into 4 grades, corresponding to the most suitable, secondary and unsuitable areas, and the most suitable area for the cultivation of Actinidia chinensis is in the western part of Guizhou. The suitable planting area is in the west of central Guizhou and the secondary planting area is in the middle of Guizhou. The unsuitable planting area is mainly distributed in Zunyi City, Tongren City, the southeast part and the western margin. The investigation shows that the actual planting situation of Actinidia deliciosa in Guizhou mountainous area is basically consistent with the result of climatic suitability regionalization.
【作者單位】: 貴州省山地環(huán)境氣候研究所;貴州省六盤水市氣象局;貴州省氣象局;貴州省盤縣氣象局;
【基金】:貴州省科技廳重大專項(xiàng)(黔科合重大專項(xiàng)字[2011]6003) 貴州省科技計(jì)劃項(xiàng)目(黔科合NY字[2012]3020號(hào)) 貴州省氣象科技開放研究基金(黔氣科合KF[2011]01號(hào))
【分類號(hào)】:S663.4;S162.55
,
本文編號(hào):1985015
本文鏈接:http://sikaile.net/kejilunwen/nykj/1985015.html
最近更新
教材專著