銀川市西夏區(qū)鎮(zhèn)北堡鎮(zhèn)生豬標準化規(guī)模養(yǎng)殖場建設(shè)項目建議書

銀川市西夏區(qū)鎮(zhèn)北堡鎮(zhèn)生豬標準化規(guī)模養(yǎng)殖場建設(shè) ....................................................................

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.............................................................. 區(qū)鎮(zhèn)北堡鎮(zhèn)再起養(yǎng)殖場)。

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月）。 1、地理及社會經(jīng)濟條件

2、自然條件（1）團結(jié)村地處賀蘭山東麓坡地積扇地帶，南北起伏大，東西

1/50—1/500，是山洪沖積扇和黃河古道沖擊平原交接處。

150—160

米/年，蒸發(fā)量

毫米/年，干燥度

30—100cm,含鹽0.08—0.09%，PH

7.6—8.3，有機層

0.5—1%。（4）水資源：據(jù)有關(guān)鉆井資料表明，110