幼林抚育管理
zaolinhou,lianxujinxingchucaosongtu2~3nian,di1nian3ci(4~5yue,6yueji8yue)。di2nian2ci(4yueji6yue)。di3nian1ci(6yue)。bozhongzaolindemalimiao,yu6yuejianmiao2ci。
maliyingjishixiuzhi,yipeiyangyouliangganxing,bakusizhi、shuairuozhi、bingchonghaizhijituzhangzhijiandiao。zaihunjiaolinzhong,haiyaokandiaoyayimalishengzhangdeqitashuzhong,zaimalicexiafangdebanshengshuzhonghexiamu,zeyingjinliangbaoliu。
bozhongyumiao
shouxianyaojinxingzhongzicaishou ,dierbuduizhongzimiechong,maliguoshixiangbichong(curculio spp.)duimalizhongziweihaijiweiyanzhong,yuyouguoqijianchanluanyuguopizhixia,xiangshichengshuhoufuhuaweiyouchong,nieshixiangren。yinci,xiangshicaishouhouyaojishimiechongchuli,tongchangzuibianjie、zuiyouxiaodefangfashishuijinmiechong。disanbushizhongziliangshai , jingjinpaodezhongziyaojishitankailiangshai,yifangfaremeilan, disibushizhongzizhuzang, zhongziyuedongzhuzangkecaiyongshineihunshamaizangdefangfa,zuihoushizhongzicuiya,yinian3yuexiaxunzhi4yueshangxun,bozhongqian4~5 d,jiangzhongzishaichu。shuixuanhoudezhongzi,yaojishitanfangzaidimianshang,zhongzixiamianpu1~2cengcaolian,zhongzitanfang5~7 cmhou,meitianfandong2ci,zhongziganzaoshishishipenshui。yiban4~5 dhou,daizhongziyou30%zuoyoufayahou,biankebozhong。
播种
1.圃地选择
xuanzedishipingtan,paishuilianghao,youguangaitiaojiandesharangtu、qingrangtuzuoweiyumiaodi。turangzhanzhong、tongtouxingchadedikuai、paishuibuliangdediwadikuaibuyiyongzuoyumiaodi。
2.整地
yumiaodiyaojinxingxizhizhengdi,baokuofangeng、palao、pingzheng,zuodaoshengeng,xizheng,qingchucaogen、shikuaideng。zuihaoshiqiufanchunzheng,yinweiqiufanduigailiangturang,baoshangxushui,jianshaozacao,xiaomiechonghaidouyouxianzhuzuoyong。zaizhengdidetongshiyaoduiyumiaodijinxingshifei,yishiyongjiufeiheduifeizuihao,shifeiliangwei25003000 kg/667 m2。yekeshiyongyoujifei,kecaiyongeran,shiyongliang20-30 kg/667m2。weifangzhidixiahaichong,ketongshishiruxinliulinhuo3911keliyaoji,shiyongliangwei7.5~10 kg/667 m2。 yumiaokecaiyongchuangzuohuolongzuo,chuangshiyumiaoyaoqiuchuanggao15 cm、kuan100~110 cm,chuangjianjuliwei30~40 cm,zuochuangsuiranyumiaochanlianggao,danbubianyuguanli,zhishihexiaomianjiyumiao。weibianyuguanlizuoye,tongchangcaiyonglongzuoyumiao,longdikuan60 cm,longgao15~20 cm。qilong、zuochuangshijianbuyiguozao,yimianturangganzao,yingxuanzaibozhongqian1~2 djike。
3.播种期
zuodaoshishibozhong,chunjituranghuadong20 cm,dixia10 cmchudiwendadao10~12℃shijikebozhong,beifangdiquyibanzai4yueshangxunzhi4yuezhongxun。
4播种方法
①.longzuobozhongshunlongkai5~7 cmshengou,caidige,ranhoujunyunbaifangzhongzi,zhongzizuihaohengxiangfangzhi,meimizhangbozhonggoubozhong40~50li。bozhonghoufutu3~4 cm,bingshaojiazhenya。
②.chuangyongbozhongcaiyongtiaobo,hengchuangmeige20 cmkai5~7 cmshengou,caidige,meixingbozhong20~30li,bozhonghoufutu、zhenya。
苗期管理
1.guangai、paishuiguangaiyaogenjumiaomudaxiao、turangqingkuangheganhanchengdu,zuodaoshishishiliang。zhongzifayahebaomiaojieduan,yingliangshaociduo,fangzhidibiaobanjie,baochishirun。miaomushengzhangfayuwangshengjieduan,yingliangduocishao。shengzhanghouqi,zaibuganhandeqingkuangxia,jinliangshaojiaohuobujiaoshui,yizengqiangmiaomumuzhihua。bingzhuyipailao,zuodaoneishuibuji,waishuibujin。
2.chucao、songtu
chucaohesongtushiyoumiaofuyuguanlizhongdeyigeshifenzhongyaodehuanjie,chucaoyaoyichuzao、chuxiao、chuleweiyuanze,yilimiaomudeshengzhanghefayu。songtuchujieherengong、jixiechucaojinxingwai,turangbijiaozhanzhongdedikuaimeicijiangyu、guangaihouyaosongtu,gaishanturangtongqitiaojian。
3zhuifei
youmiaochutuhou1geyueneidishangbufenshengzhanghuanman,genxishengzhangjiaokuai,suoxuyangfenzhuyaoyikaoziyezhuzangyingyang,congwaijiexishouyangfendenenglijiaocha,yincizhuifeiyingzai6yueyujidaolaihoujinxing。zhuifeiyisuxiaodanfeiweizhu(runiaosu)kezai6yuezhongxun、8yueshangxungezhuifei1ci,meiciyongliangwei10~15 kg/667 m2。
4jianmiao、dingmiao
youmiaochutuhouyaojishijianmiao,bachushengzhangguoyumiji、fayubulianghebingchonghaimiaomu,zuodaoqulieliuyou,fenbujunyun,weilebaozhengmiaomuzhiliang,budeyimidaixi。youmiaozhangchu2duizhenyeshi,jinxingdi1cijianmiao,youmiaokaishijinrushengzhangwangqishi,jiehejianmiaojinxingdingmiao,meicijianmiaohoudouyaojishiguanshui。danweimianjishangliumiaozhushu,yaobijihuachanmiaoliangduo10%zuoyou。
bingchongfangzhi
malidezhuyaochonghaishilishixiangbichonghezuotianniu
防治方法:
(1)zhugouneizhuru25%yaanliulinruji250-500beiyehuo40%leguoruji500beiye10-20haosheng,xiaoguolianghao。
(2)yueshangxun,chengchongdaliangyuhuashi,juweiqunjiao,kefadongqunzhongbusha。