yanxiazhengshimianhuabeigengshiqi。bushaomiannongfanying,wangnianzheshimianhuazhongzishichangxinmianzhongzaobeinongmindingshang,jingxiangxuangou,danjinnianquelenglengqingqing,shaorenwenjin。weishenmejinnianmianzhongshichangyuleng?jinnianmianhuazhonghaishibuzhong?zhongduoshao?zenmezhong?bizhecongshimianhuazhongzhituiguangjishinian,zaicitantanzijidekanfa。
為什麼棉農對購買新棉種缺少熱情?有以下幾種原因:
首(shou)先(xian),近(jin)來(lai)棉(mian)花(hua)價(jia)格(ge)雖(sui)然(ran)不(bu)低(di),不(bu)少(shao)農(nong)民(min)豐(feng)產(chan)不(bu)增(zeng)收(shou),囤(tun)棉(mian)不(bu)少(shao),因(yin)而(er)對(dui)棉(mian)田(tian)種(zhong)不(bu)種(zhong)棉(mian)?種(zhong)多(duo)少(shao)棉(mian)舉(ju)棋(qi)不(bu)定(ding)。其(qi)次(ci),即(ji)使(shi)有(you)些(xie)棉(mian)農(nong)下(xia)決(jue)心(xin)調(tiao)減(jian)棉(mian)花(hua)麵(mian)積(ji),但(dan)對(dui)改(gai)種(zhong)什(shen)麼(me)心(xin)裏(li)沒(mei)底(di),決(jue)心(xin)難(nan)下(xia)。第(di)三(san),還(hai)有(you)些(xie)老(lao)棉(mian)農(nong)想(xiang)種(zhong)棉(mian),但(dan)水(shui)利(li)設(she)施(shi)多(duo)年(nian)失(shi)修(xiu),棉(mian)花(hua)高(gao)產(chan)沒(mei)保(bao)證(zheng),農(nong)民(min)也(ye)很(hen)憂(you)心(xin)。第(di)四(si),有(you)些(xie)棉(mian)種(zhong)雖(sui)好(hao),但(dan)技(ji)術(shu)措(cuo)施(shi)不(bu)配(pei)套(tao),也(ye)不(bu)能(neng)穩(wen)產(chan)高(gao)產(chan)。
上述現象,應當說是代表了廣大棉區農民的心態。為了保護棉農積極性,各級政府和農業部門應當及時給予正確引導和幫助。
看田看種來植棉:
首先,因地製宜調減棉田麵積。至於調多調少,可因地製宜來確定,對於那些不保收的、土質差的、易感病的老棉田及常年低產的棉田,可以改種生長期短的經濟作物;城郊一帶棉田,可套種蔬菜,增加複種指數,增加收入。說到調整棉田,一定要以穩為主,切忌大幅調整,因為“逢俏不趕”是市場規律,“逢滯不丟”同樣也是市場規律!
第二,對已確定今年種棉花的棉田,還是要早一點選用過硬的、優良的棉花種子,這是棉花高產的有效途徑之一。怎麼選?要選經過審定的或認定的品種;要選在當地試種過的品種;要選雜交棉品種,特別是抗蟲抗病的品種。
第三,抓好生產技術。優良棉種“當家”,還要有相應的優化栽培配套技術來“保駕”,這(zhe)樣(yang)才(cai)能(neng)實(shi)現(xian)高(gao)產(chan)。比(bi)如(ru),要(yao)適(shi)時(shi)播(bo)種(zhong),勿(wu)過(guo)早(zao)過(guo)遲(chi)。要(yao)確(que)定(ding)好(hao)種(zhong)植(zhi)方(fang)式(shi)和(he)密(mi)度(du),一(yi)般(ban)雜(za)交(jiao)棉(mian),以(yi)兩(liang)等(deng)行(xing)或(huo)三(san)等(deng)行(xing)的(de)種(zhong)植(zhi)方(fang)式(shi)為(wei)好(hao),平(ping)均(jun)行(xing)距(ju)1米,畝平1300zhuzuoyou。tongshi,yaopeifangpinghengshifei,zuodaomiaofeisu,leifeiwen,hualingfeihen,pushitaofei,tebieyaozengshijiafei。shifeiyidingyaozengjiayoujifei,jianshaohuafei,jikepeifeidili,haijiangdichengben。ciwai,haiyaohelihuaxuetiaokong,duiyuhuangkuweibing,chuhuaxuefangzhiwai,tebieyaoshiyonghaoshengwuyoujifuhefeihejiafei,duiyuchonghai,zhongdianfanghaomangchunxiang、棉粉虱、針紋夜蛾等,政府有關部門應為此對棉農進行必要的培訓。
第四,改善棉田水利設施。一些地方棉田水利設施,多年失修,出現的“大旱不能抗,大雨難排,有水難引,漬水難濾”,難以高產穩產問題,在春播之前,各地應加大財政投入,組織農民集中改善棉田水利係統,使棉田日降雨100毫米能速排,百日大旱能抗,提升棉田抗災保豐收的能力。
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