福建农业科技
福建農業科技
복건농업과기
FUJIAN AGRICULTURAL SCIENCE AND TECHNOLOGY
2012年
5期
51-56
,共6页
张尾兰%黄立盛%江艳芳%欧阳兰娟
張尾蘭%黃立盛%江豔芳%歐暘蘭娟
장미란%황립성%강염방%구양란연
农业%气候资源%气象灾害%变化特征%分析
農業%氣候資源%氣象災害%變化特徵%分析
농업%기후자원%기상재해%변화특정%분석
Agriculture%climatic resources%meteorological disasters%change characteristics%analysis
利用泰宁县1961—2010年的日照、气温及逐年无霜期、降水量等气象资料,分析作物生长期内的光资源、热量资源、水分条件及常见农业气象灾害的变化特征及气候变化趋势,结果表明:泰宁县作物生长季内日照时数呈两头高、中间低的趋势,光照条件能满足喜温作物生长需求;热量条件呈增加趋势,20世纪90年代后期气温显著升高,气温日较差呈下降趋势,初霜延后,终霜提前,无霜期延长,活动积温增加;水分条件波动较大,呈双峰型,80年代降水量达最低值,为明显的干冷年份,70年代为湿冷年份,90年代后期多为温暖多雨年份;低温冷害等农业气象灾害有减少的趋势,但洪涝、干旱、冰雹等灾害趋于频繁且严重。
利用泰寧縣1961—2010年的日照、氣溫及逐年無霜期、降水量等氣象資料,分析作物生長期內的光資源、熱量資源、水分條件及常見農業氣象災害的變化特徵及氣候變化趨勢,結果錶明:泰寧縣作物生長季內日照時數呈兩頭高、中間低的趨勢,光照條件能滿足喜溫作物生長需求;熱量條件呈增加趨勢,20世紀90年代後期氣溫顯著升高,氣溫日較差呈下降趨勢,初霜延後,終霜提前,無霜期延長,活動積溫增加;水分條件波動較大,呈雙峰型,80年代降水量達最低值,為明顯的榦冷年份,70年代為濕冷年份,90年代後期多為溫暖多雨年份;低溫冷害等農業氣象災害有減少的趨勢,但洪澇、榦旱、冰雹等災害趨于頻繁且嚴重。
이용태저현1961—2010년적일조、기온급축년무상기、강수량등기상자료,분석작물생장기내적광자원、열량자원、수분조건급상견농업기상재해적변화특정급기후변화추세,결과표명:태저현작물생장계내일조시수정량두고、중간저적추세,광조조건능만족희온작물생장수구;열량조건정증가추세,20세기90년대후기기온현저승고,기온일교차정하강추세,초상연후,종상제전,무상기연장,활동적온증가;수분조건파동교대,정쌍봉형,80년대강수량체최저치,위명현적간랭년빈,70년대위습랭년빈,90년대후기다위온난다우년빈;저온냉해등농업기상재해유감소적추세,단홍로、간한、빙박등재해추우빈번차엄중。
The change characteristics and climatic trend of light resources, heat resources, water condition and common agro-meteorological disasters were analyzed during crop growth period by using meteorological data, such as sunlight, air temperature, year-to-year frostless period, rainfall and so on, in Taining county during 1961 to 2010. The result showed that the sunshine hours was high in the two head of crop growing period and low in the middle in Taining county. The illumination condition could meet the requirement of the growth of thermophilic crops. The trend of heat condition was increased. The air temperature was significantly increased after 1990s and the daily range of air temperature was decreased. The first frost date had delayed, the latest frost date had been in advance, and frost - free period had prolonged. The water condition had a larger fluctuation and it showed double peaks. The rainfall reached the lowest value and it was a dry-cold year in 1980s. It was a wet-cold year in 1970s. The warm-and-rainy year appeared in the late 1990s. The chilling damage decreased, but some agro-meteorological disasters, such as flood, drought, hailstone, etc, were increasingly frequent and impetuous.