膜麵集雨設施,幫助蔬菜 “解渴”
zaimiyunxiannongyejishutuiguangzhanshilibaozhenzongheshiyanjidi,xixililideyudiluozaiwenshidesuliaopengmoshanghou,suizhishunzhepengmoliujinlewenshinandijiaodejiyugou,jingguobaifangzaijiyugoulideshali、鵝卵石的初步淨化,最終流進集雨窖。最近這幾次明顯降水,集雨窖的水基本可滿足基地下半年作物生長需要。
膜麵集雨高效利用技術是通過修建集雨窖(池)、集流槽、沉澱池、蓄水池等設施,將降落在溫室、dapengdengsheshipengmobiaomianshangdeyushuishoujicunchuqilai,zaijiangyushuitongguoweiguanshifeixitonggaoxiaoliyongyusheshinongyeshengchandeyizhongweixingshuiligongcheng。yushuiyingdujiaodi,yudixiashuixiangbi,dadajiangdiledusaiditoudefengxian,tigaolediguanxitongdeshiyongshouming,jiangdileweixiuchengben,tigaolexiaoyi。
據悉,目前全市共建膜麵集雨示範區3450畝,集雨窖(池)總容積9.7萬立方米,覆蓋順義、密雲、房山和昌平等10個郊區縣。不同於密雲的單棚單窖集雨模式,昌平區天潤園草莓新品種示範基地采用了多棚單池模式,修建大型集雨窖1000立方米,主要收集園區硬化路麵及27個日光溫室的雨水,年雨水收集量1300餘(yu)立(li)方(fang)米(mi),並(bing)通(tong)過(guo)回(hui)灌(guan)係(xi)統(tong)進(jin)行(xing)了(le)高(gao)效(xiao)利(li)用(yong)。該(gai)基(ji)地(di)負(fu)責(ze)人(ren)鄭(zheng)學(xue)軍(jun)介(jie)紹(shao)說(shuo),目(mu)前(qian)基(ji)地(di)集(ji)雨(yu)池(chi)也(ye)已(yi)蓄(xu)滿(man)雨(yu)水(shui),經(jing)過(guo)過(guo)濾(lv)後(hou)就(jiu)可(ke)通(tong)過(guo)回(hui)用(yong)係(xi)統(tong)進(jin)行(xing)灌(guan)溉(gai)利(li)用(yong)了(le)。
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