春天一来(lái ),商都(dōu )县(xiàn )农牧和科(kē )技局局长(zhǎng )庞(páng )学(xué )峰便忙(máng )于(yú )入(rù )农(nóng )户、进田(tián )头(tóu ),落实(shí )低(dī )耗水作物种植计划。“从(cóng )前都是把旱地改良(liáng )为(wéi )水地,提(tí )高农(nóng )业单产。现在‘水改旱’,只(zhī )为保护察汗(hàn )淖(nào )尔湿(shī )地。”
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