jinjinianlai,zajiaomianhuapinzhongzainanfangmianqudedaodamianjituiguang,zajiaomianhuabichangguimianhuayibanyaozengchanyichengyishang,danzajiaomianhuameimudemidubichangguimianhuayaojianshao500~800株,它的棉花行間較寬,少則平均行距1米,多的棉行寬度達1.1~1.3米。棉行放寬之後,棉花封行時間比常規棉要推遲10~15天。為了充分利用封行之前的時間、空間和地力,不少農民在棉花寬行套種了西瓜,每畝可增收1000元左右。
xiguasuiranzengshoule,danyouxietaozhongxiguademiantianzacaoquefangchubuli,shimianhuaxiabuguozhidefayushoudaoyizhi,buliyumianhuawenjianshengchang。zheshiyinwei,youdenongminzaitaozhongxiguaqianweishiyongchucaoji,youdexuanyongdechucaojipinzhongbuduilu,youdeshiyongdejiliangbuzu,youdeshiyongdefangfabudui,ermiantiantaozhongxiguadeyibandoufugailedimo,moneidewendu、水分、yangfengengliyuzacaodezishengfanzhi,jieguozaochengfeishuichangmengcao,zacaoshenzhibadimozhachuanlekong,zhijieyingxiangdaomianhuadeshengchangfayu。yinwei,mianhuayuxiguagongshengqijian,zacaoyeshigongshengde,yinci,zaizajiaomianhuataozhongxiguadeguochengzhong,yidingyaorenzhendigaohaohuaxuechucao。
選好棉瓜品種 現xian在zai市shi場chang上shang的de雜za交jiao棉mian花hua品pin種zhong很hen多duo,套tao瓜gua棉mian田tian一yi般ban應ying選xuan用yong雜za交jiao抗kang蟲chong棉mian為wei好hao。因yin為wei雜za交jiao抗kang蟲chong棉mian個ge體ti發fa育yu較jiao大da,上shang桃tao時shi間jian集ji中zhong,成cheng熟shu較jiao早zao,產chan量liang高gao,可ke緩huan解jie與yu西xi瓜gua共gong生sheng的de矛mao盾dun。西xi瓜gua則ze應ying選xuan擇ze早zao熟shu品pin種zhong,如ru鄭zheng雜za5號、京欣1號、抗病蘇蜜、慶農3號、極早蜜龍等品種,這些西瓜品種的生育期一般為90天左右,7月上中旬即可成熟收獲,對棉花生育無大礙。
除草要講技巧 棉花與西瓜都是雙子葉作物,除草前首先要選好對路的除草劑品種:一是忌用稻田施用的除草劑;二是要分清芽前與芽後除草劑;三是在苗床上要推廣應用床草淨除草。其次要準確掌握除草劑的施用劑量:如48%氟樂靈乳油,每畝用100~150毫升,48%拉索乳油每畝150~200毫升,分別兌水60~80斤噴灑。72%都爾乳油每畝150毫升,15%精穩殺得乳油每畝50~100毫升,12.5%蓋草能乳油每畝60~80毫升,分別兌水60斤噴灑。第三要注意操作管理:一是要適墒噴施除草劑,二是氟樂靈、都(dou)爾(er)等(deng)施(shi)藥(yao)後(hou)要(yao)用(yong)耙(pa)與(yu)土(tu)壤(rang)拌(ban)合(he)入(ru)土(tu)表(biao)下(xia)層(ceng),三(san)是(shi)先(xian)噴(pen)藥(yao)後(hou)蓋(gai)膜(mo),不(bu)能(neng)破(po)壞(huai)藥(yao)膜(mo)層(ceng),四(si)是(shi)蓋(gai)膜(mo)之(zhi)後(hou)要(yao)紮(zha)實(shi)兩(liang)邊(bian)的(de)薄(bo)膜(mo),以(yi)防(fang)大(da)風(feng)吹(chui)開(kai)薄(bo)膜(mo),影(ying)響(xiang)施(shi)藥(yao)效(xiao)果(guo)。
手機版




