種子爛芽原因分析
種子在播種後,由於某些原因,會導致地下的種子發生爛芽現象,經過分析研究,發現是一下幾個原因引起的。
1.有毒物質引起爛芽:yangtianshiyongxinxianyoujifeihuoyongcaoziheqingtaidengfugaiwu,ruyuchangqiyinyutianqihuoxiangmianjishui,youjiwufulanchanshengyouduwuzhi,shizhongyasiwang,zhezhongxianxiangzaiyinyuguohouzhuanqingshibiaoxiangengweiyanzhong。bujiubanfashijishiguanpaomashuixiduquwu,ranhoulutiantongqi。
2.長期陰雨、病bing菌jun危wei害hai引yin起qi爛lan芽ya。長chang期qi低di溫wen陰yin雨yu,種zhong芽ya生sheng活huo力li降jiang低di,根gen係xi生sheng長chang停ting滯zhi,使shi得de腐fu黴mei菌jun等deng微wei生sheng物wu病bing菌jun侵qin染ran造zao成cheng爛lan芽ya。防fang止zhi爛lan芽ya要yao注zhu意yi提ti高gao秧yang田tian整zheng地di質zhi量liang,搶qiang注zhu冷leng尾wei暖nuan頭tou播bo種zhong,堅jian持chi前qian期qi濕shi潤run管guan理li。
3.翻耕倒芽:播bo種zhong後hou長chang期qi淹yan水shui,造zao成cheng低di溫wen缺que氧yang環huan境jing,致zhi使shi發fa根gen不bu良liang,芽ya鞘qiao徒tu長chang,形xing成cheng翻fan耕geng倒dao芽ya。另ling外wai,鼓gu泥ni蟲chong嚴yan重zhong危wei害hai,也ye可ke引yin起qi翻fan耕geng倒dao芽ya。防fang止zhi辦ban法fa是shi堅jian持chi芽ya期qi濕shi潤run管guan理li,防fang止zhi前qian期qi灌guan水shui。鼓gu泥ni蟲chong危wei害hai可ke於yu播bo前qian每mei畝mu用yong20斤茶枯捶碎煮沸,再兌水潑施於廂麵。
對(dui)於(yu)不(bu)了(le)解(jie)的(de)農(nong)業(ye)工(gong)作(zuo)者(zhe)來(lai)說(shuo),很(hen)多(duo)認(ren)為(wei)是(shi)種(zhong)子(zi)在(zai)播(bo)種(zhong)前(qian)就(jiu)壞(huai)了(le),其(qi)實(shi)不(bu)然(ran),通(tong)過(guo)原(yuan)因(yin)分(fen)析(xi),我(wo)們(men)看(kan)到(dao),導(dao)致(zhi)種(zhong)子(zi)種(zhong)子(zi)爛(lan)芽(ya)的(de)原(yuan)因(yin)還(hai)是(shi)挺(ting)多(duo)的(de),因(yin)此(ci)在(zai)播(bo)種(zhong)過(guo)程(cheng)中(zhong)要(yao)及(ji)時(shi)做(zuo)好(hao)防(fang)治(zhi)措(cuo)施(shi),避(bi)免(mian)大(da)的(de)農(nong)業(ye)損(sun)失(shi)。
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