我省中南部地區是傳統的麥套花生種植區,特別是糧油產區種植麵積較大。麥套花生一般在5月下旬播種,到6月上旬小麥收獲時,共生期長達20duotian,qijianyouyucaiguangbuzu,feilijiaoruo,xiaomaishouhuohou,daduohuashengmiaoqingjiaocha,suoyi,yaozhuahaomaitaohuashengzaoqiguanli,weifengchanfengshoudaxiajichu,jutishuolai,yingzhuahaosandian:
一、中耕除茬經驗表明,如不清除麥茬並進行中耕鋤劃,花生將減產20%左zuo右you。中zhong耕geng除chu茬cha可ke以yi大da大da消xiao除chu病bing菌jun和he害hai蟲chong的de繁fan殖zhi場chang所suo,還hai可ke以yi起qi到dao提ti高gao地di溫wen,促cu進jin根gen係xi發fa育yu,利li於yu果guo針zhen下xia紮zha的de作zuo用yong,從cong而er提ti高gao了le花hua生sheng的de坐zuo果guo率lv,達da到dao增zeng產chan的de目mu的de。麥mai套tao花hua生sheng澆jiao水shui兩liang天tian後hou趁chen墒shang情qing好hao時shi及ji時shi拔ba除chu麥mai茬cha,之zhi後hou進jin行xing中zhong耕geng並bing拔ba除chu田tian間jian雜za草cao,在zai花hua生sheng封feng壟long前qian要yao中zhong耕geng2~3次。
二、追zhui施shi提ti苗miao肥fei麥mai套tao花hua生sheng的de前qian茬cha是shi小xiao麥mai,在zai整zheng個ge生sheng長chang期qi消xiao耗hao了le大da量liang的de土tu壤rang養yang分fen,麥mai收shou後hou,絕jue大da部bu分fen地di塊kuai存cun在zai著zhe肥fei力li不bu足zu的de現xian象xiang。所suo以yi,要yao對dui麥mai套tao花hua生sheng及ji時shi補bu施shi提ti苗miao肥fei,以yi促cu進jin植zhi株zhu快kuai速su生sheng長chang。追zhui肥fei時shi要yao以yi氮dan鉀jia肥fei為wei主zhu,結jie合he澆jiao水shui畝mu追zhui施shi氮dan鉀jia肥fei20公斤。小麥收割3~5天後及時施肥澆水。
三、fangzhichonghaimaishouzhihou,changhuichuxianchixuganhangaowenshaoyudetianqi,yixiejibodeshatudihongzhizhufashengchangjue,zheleihaichongyixishihuashengdeyepianjinxingweihai,yingxiangzhizhudezhengchangshengchang,yaojizaofangzhi,keyongdamanlinghuokemantedengzhuanyongshamanjifangzhi。ciwaidierdaimianlingchong、黏蟲等害蟲也會大麵積發生,可選用高效氯氰菊酯等藥劑防治。
手機版




