防护林科技
防護林科技
방호림과기
PROTECTION FOREST SCIENCE AND TECHNOLOGY
2012年
6期
27-29
,共3页
李朝晖%俞冬兴%曹志伟%张玉柱%高野
李朝暉%俞鼕興%曹誌偉%張玉柱%高野
리조휘%유동흥%조지위%장옥주%고야
气象因子%土壤入渗率%起沙风速%地表径流%半干旱区
氣象因子%土壤入滲率%起沙風速%地錶徑流%半榦旱區
기상인자%토양입삼솔%기사풍속%지표경류%반간한구
meteorological factors%infiltration rate%wind speed of sand removing%surface runoff%semiarid area
对齐齐哈尔(沙壤土区)、杜蒙(风沙土区)、青冈(黑土区)等3个代表黑龙江省半干旱区典型地点防护林区内7、8、9月主要气象因子(气温、气湿、风速、降雨量等)及土壤入渗率情况进行了定期观测,结果表明:3个月份平均气温杜蒙〉齐齐哈尔〉青冈,气湿为青冈〉齐齐哈尔〉杜蒙,风速为杜蒙〉齐齐哈尔〉青冈,土壤入渗率为杜蒙〉齐齐哈尔〉青冈,揭示了黑龙江省半干旱区防护林内不同土壤类型之间主要气象因子的变化特征及规律,为半干旱区防护林功能评价提供了重要依据。
對齊齊哈爾(沙壤土區)、杜矇(風沙土區)、青岡(黑土區)等3箇代錶黑龍江省半榦旱區典型地點防護林區內7、8、9月主要氣象因子(氣溫、氣濕、風速、降雨量等)及土壤入滲率情況進行瞭定期觀測,結果錶明:3箇月份平均氣溫杜矇〉齊齊哈爾〉青岡,氣濕為青岡〉齊齊哈爾〉杜矇,風速為杜矇〉齊齊哈爾〉青岡,土壤入滲率為杜矇〉齊齊哈爾〉青岡,揭示瞭黑龍江省半榦旱區防護林內不同土壤類型之間主要氣象因子的變化特徵及規律,為半榦旱區防護林功能評價提供瞭重要依據。
대제제합이(사양토구)、두몽(풍사토구)、청강(흑토구)등3개대표흑룡강성반간한구전형지점방호림구내7、8、9월주요기상인자(기온、기습、풍속、강우량등)급토양입삼솔정황진행료정기관측,결과표명:3개월빈평균기온두몽〉제제합이〉청강,기습위청강〉제제합이〉두몽,풍속위두몽〉제제합이〉청강,토양입삼솔위두몽〉제제합이〉청강,게시료흑룡강성반간한구방호림내불동토양류형지간주요기상인자적변화특정급규률,위반간한구방호림공능평개제공료중요의거。
Main meteorological factors (air temperature, air humidity, wind speed, rainfall, etc. ) and soil infiltration rate in July, August & September in three typical locations which representative semiarid shelterbehs in Heilongjiang Province - Qiqihar (sandy loam district) , Durbote Mongolian Autonomous County (Sandificational) Qinggang (black soil area) were periodically observed. Result shows that : in these three months, the sequence of the average temperature is Durbote Mongolian Autonomous County〉 Qiqihar〉 Qinggang;the sequence of the air humidity is Qinggang 〉 Qiqihar〉 Durbote Mongolian Autonomous County;the sequence of the wind speed is Durbote Mongolian Autonomous County 〉 Qiqihar〉 Qinggang;the sequence of the soil infiltration rate is Durbote Mongolian Autonomous County 〉 Qiqihar〉 Qinggang . It reveals the varied characteristics & laws of the main meteorological factors among different soil types in the shelterbelt zone. It provides important basis on evaluating shelterbelt in semiarid area.