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水稻种植技术

为什么你的水稻会倒伏?原来这么回事!

作者:大丰种业 来源:eventemmalaga.com 日期:2021/7/27 11:23:11 人气:0 评论:0

SHUIDAODAOFUSHIDANGQIANNONGYESHENGCHANZHONGDEYIDAZAIHAI,YESHIMEINIANDOUYOUFASHENGDEQUYU,TEBIESHIJINNIANLAIDAMIANJIZHONGZHIDEYOUZHIGAOCHANDEPINZHONGPUBIANCUNZAIJIEGANGAO、SUIZIDA、YONGFEIPIANDUODEQINGKUANG。SHUIDAODAOFUBUJINHUIYINGXIANGCHANLIANG,ERQIEHAIHUIYINQIDAOGUFAYA、KONGBIELIZENGJIA,YINGXIANGDAOMIPINZHI。TONGSHI,YINSHOUGEKUNNAN,ZENGJIALAOLICHENGBENDEFUDAN。

水稻倒伏

一、引起水稻倒伏原因

1、QUNTIGUODA

BIRUZAIPEIHUOZHEBOZHONGMIDUDA,HUOZHESHIYINGYANGSHENGZHANGSHIJIANZHANGMEIYOUHELIHUADEKONGZHI,ZAOCHENGZHENGTIDEQUNTIJIEGOUDA,KANGDAOFUNENGLIXIAJIANG。

2、TIANQIBUHAO

BAOFENGYUYINGXIANG,DAFENGCHUIDAODAOMIAO,HUICHUXIANDIEYAXIAOYINGERDAMIANJIDAOFU。ZHUYAOSHISHUIDAOGUANJIANGHOUQITOUZHONGJIAOQINGGENGRONGYIDAOFU。

3、SHIFEIBUDANG

BIRUSHIYONGDANFEIGUODUO,ZAOCHENGJINGGANXIRUO,KANGDAONENGLICHAERYOUFADAOFU。

4、GUANLIBUDANG

BIRUSHAITIANBUJISHI(GUOWAN)、SHAITIANCHENGDUBUGOU、TIANJIANJINGCHANGXINGGUANSHUI,TURANGSONGRUAN,ZHICHENGNENGLICHAERDAOFU。

5、BINGCHONGHAIQINXIWEIHAI

RUWENKUBING、JINGJIFUBINGHUODAOFEISHI、ERHUAMINGDENGYANZHONGWEIHAI,XINGCHENGDAOFU。

6、SHUIDAOBENSHENDEWENTI

XUDUODEPINZHONGBENSHENGUOYUGAODA(JIEJIANSHAOZHANG)HUOJINGGANXIRUODAOFU。

水稻品种株高过高

二、预防水稻倒伏的措施

1、XUANZEKANGDAOFUDEPINZHONG

XUANYONGJINGGANCUZHUANG、ZHUXINGJIAOAI、KANGDAOXINGQIANGDESHUIDAOPINZHONG(BIRUJINJINIANBIAOXIANTEBIEHAODEHUILIANGYOUSIMIAO),TEBIESHISHUIFEIGUODUODEGAOCHANTIAN,YIJITURANGGUOYUSONGRUANDETIAN。

2、HELIMIZHI

ZAOQIYAOXIEDIAOHAOGETIYUQUNTIGUANXI,JICHUMIDUGUODA,DAOFUJIHUIJIUHUIGENGDUO,YOUQISHIGEZHONGZAIPEIDEZHIBODAOTIANSHUIDAOGENXIQIAN,GENGYAOBAWOHAOBOZHONGLIANGHETIANJIANFENNIEMIAOSHU。

3、HELISHIFEI

PINGHENGSHIFEIHEKONGZHIHOUQIDEDANFEIYONGLIANGFEICHANGZHONGYAO,GENJUTIANKUAIDEYINGYANGLIANGJINLIANGZAIHOUQIDUOSHILIN、JIAFEI,SHENGWUJUNFEI,HELIBUCHONGGUIFEIHEXINFEI、GAIFEI,ZENGQIANGSHUIDAOKANGDAOXING。DANFEIBUYISHIYONGGUODUO、GUOWAN,YIMIANDAOFU。

4、SHUIDEGUANLI

GUANSHUIQISHIJIUSHIDUITURANGHEYANGMIAODEZHENGTIKONGZHI,BIXUJISHIPAISHUISHAITIAN,SHENNITIAN、LANNITIANDUOSHAI、ZAOSHAI、ZHONGSHAI,SHAIZHIJIAOCAIBUXIANNI、TIANJIANKAILIEWEIDU。QIANSHATIANZEQINSHAI、QINGSHAI、DUOCISHAITIAN。

5、JISHIFANGZHIBINGCHONGHAI

GAOHAOBINGCHONGHAIDEZONGHEFANGZHI,TEBIESHIWENKUBINGHEHOUQIDEDAOFEISHI,DUJUEYINHAICHENGZAI。

6、KONGWANGJISHU

JISHIGAOHAOSHENGZHANGDIAOKONG,SUODUANJINGJIEJIANZHANGDU,SHISHUIDAOZHONGXINJIANGDI,JINGGANJIANZHUANG,GENXIFADA,TIGAOKANGDAOXING。

SHOUXIAN,KEYIZAIYANGMIAOYIYEYIXINQIPENSHI15%DUOXIAOZUOHUO5%XIXIAOZUO90~100KE/MU。

水稻钻心虫

QICI,FENNIEQIMOQIJIEHEFANGZHIZUANXINCHONG,KEYIYONGSANZUOLEISHAJUNJISHIXIANKONGZHIJIEGANDEFUZHUZUOYONG,YEKEYIMUYONG15%DUOXIAOZUO20~30KEPEIHEPENWU,DADAOAIHUAHEMIAO,ZENGJIAGENXISHULIANG,TIGAOBAIGENZHANBI,KUAISUZENGJIAFENNIEDEZUOYONG。

LINGWAI,BAOYULAILINQIAN,YAOKAIGOUPAISHUI,SHITIANNIBUFARUAN,BINGCHANGGUANCHADONGTAI。

ZONGZHI,SHUIDAODAOFUSHIDUOYINSUZONGHEZUOYONGDEJIEGUO,SUOYIZAISHENGCHANZHONGYINGZONGHEYINGYONGJISHU,BUNENGJINJINYILAIMOUYIGECUOSHIQIXUDADAOLIXIANGXIAOGUO,ZHONGDIANYAOZAIPINZHONGXUANZE、FEISHUIGUANLI、SHENGZHANGDIAOKONGSHANGZHELI。

    标签:水稻为什么倒伏
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