花生是我省種植麵積較大的一類油料作物品種,9月上旬到10月初是春茬花生和夏播花生收獲的季節。近日,有些讀者朋友打來電話,谘詢在刨收花生時應注意哪些問題,下麵答複如下:
一、適時收獲 花(hua)生(sheng)在(zai)刨(pao)收(shou)期(qi)應(ying)做(zuo)到(dao)適(shi)時(shi)收(shou)獲(huo),收(shou)獲(huo)過(guo)早(zao),達(da)不(bu)到(dao)預(yu)期(qi)產(chan)量(liang),效(xiao)益(yi)低(di)下(xia),影(ying)響(xiang)收(shou)入(ru)。收(shou)獲(huo)過(guo)晚(wan),容(rong)易(yi)造(zao)成(cheng)花(hua)生(sheng)果(guo)發(fa)芽(ya),花(hua)生(sheng)落(luo)果(guo)現(xian)象(xiang)發(fa)生(sheng)嚴(yan)重(zhong),不(bu)容(rong)易(yi)刨(pao)收(shou),增(zeng)加(jia)勞(lao)動(dong)強(qiang)度(du),同(tong)時(shi)還(hai)會(hui)影(ying)響(xiang)其(qi)商(shang)品(pin)性(xing),為(wei)此(ci)應(ying)做(zuo)到(dao)適(shi)時(shi)收(shou)獲(huo)。
二、從播種時間確定收獲期 春播花生的生育期一般在125~130天,夏播花生的生育期一般在105~110天,因受不同品種特征特性、播期早晚、管理技術、水肥條件、植物調節劑的使用量大小不同,生育期的早晚也有所不同,正常情況下,花生采收時期可以參照以上生育期。
三、從田間長相確定收獲期 花生進入采收期後,植株、jingyedengyoumingxiandebianhua,yibanbiaoxianweiyepianfahuangerbukuweituoluo,zhizhuyoujincoubianweishusong,bingqieyoudaofudeqingxiang,cishiweizuijiashouhuoshiqi。yidanchuxianyepiantuoluo,jingganbianheizezuijiapaoshouqiyiguo,huizaochenghuashengguofayaluoguodexianxiang。
四、密切注意刨收期的天氣變化 傳(chuan)統(tong)的(de)習(xi)慣(guan)是(shi)花(hua)生(sheng)以(yi)出(chu)售(shou)幹(gan)果(guo)或(huo)用(yong)幹(gan)果(guo)進(jin)行(xing)各(ge)種(zhong)加(jia)工(gong),受(shou)科(ke)技(ji)手(shou)段(duan)的(de)限(xian)製(zhi),農(nong)民(min)在(zai)晾(liang)曬(shai)花(hua)生(sheng)果(guo)的(de)過(guo)程(cheng)中(zhong)以(yi)傳(chuan)統(tong)的(de)自(zi)然(ran)晾(liang)曬(shai)為(wei)主(zhu),鮮(xian)果(guo)從(cong)地(di)下(xia)刨(pao)出(chu)到(dao)晾(liang)曬(shai)成(cheng)幹(gan)果(guo),期(qi)間(jian)天(tian)氣(qi)晴(qing)朗(lang)一(yi)般(ban)需(xu)要(yao)一(yi)周(zhou)到(dao)10tiandeshijian,qijianwangwangyehuichuxianlianxuyinyutianqi,yidanchuxianzheyangdetianqihuidadayingxianghuashengganguodeliangshaizhiliang,zaochengfameidexianxiang,jiuhuiyingxiangqishangpinjiazhi。suoyizaihuashengpaoshouheliangshaiqiyaozhuyishoutingshoukantianqiyubao,youzhenduixingdizuohaofangyulin、防潮的應對措施。
五、單獨分開晾曬 花(hua)生(sheng)是(shi)一(yi)種(zhong)常(chang)規(gui)性(xing)作(zuo)物(wu)種(zhong)子(zi),農(nong)民(min)可(ke)以(yi)留(liu)種(zhong)自(zi)用(yong),但(dan)是(shi)在(zai)晾(liang)曬(shai)過(guo)程(cheng)中(zhong),嚴(yan)防(fang)不(bu)同(tong)品(pin)種(zhong)混(hun)雜(za)在(zai)一(yi)起(qi)集(ji)中(zhong)晾(liang)曬(shai),這(zhe)樣(yang)就(jiu)會(hui)出(chu)現(xian)機(ji)械(xie)混(hun)雜(za),不(bu)同(tong)品(pin)種(zhong)間(jian)混(hun)雜(za)在(zai)一(yi)起(qi)播(bo)種(zhong)就(jiu)會(hui)出(chu)現(xian)生(sheng)育(yu)期(qi)的(de)不(bu)同(tong)采(cai)收(shou)期(qi)也(ye)不(bu)同(tong),對(dui)水(shui)肥(fei)要(yao)求(qiu)不(bu)同(tong),難(nan)以(yi)達(da)到(dao)理(li)想(xiang)的(de)產(chan)量(liang)。多(duo)品(pin)種(zhong)晾(liang)曬(shai)時(shi)要(yao)單(dan)獨(du)分(fen)塊(kuai)晾(liang)曬(shai),中(zhong)間(jian)留(liu)出(chu)空(kong)隙(xi),防(fang)止(zhi)混(hun)雜(za)。
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