手机棋牌平台

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                  1. 大棚西瓜栽培技术论文

                    论文范文 时间:2019-02-24 我要投稿
                    【meicaoji.com - 论文范文】

                      1育苗

                    手机棋牌平台  YOUXIEZHIWUZAIPEIPAZHONGCHA,CAIYONGHULUKEZUOZHENMUJIAJIEDEFANGFA,FANGZHIXIGUAKUWEIBING,DUIKANGZHONGCHA,WUYONGZHIYIDESHIXIGUAKAOJIEGENGRONGYI,XIAOGUOGENGHAO。YIBANSULIAODAPENGXIGUAZHONGYICHA,GUAMIAOXUANZETIQIANZAIDONGJIWENSHIYUMIAOCHUNJIZAIZHONG,3YUEDINGZHI,5YUESHOUHUOXIGUA,YEKEYIGENJUZISHENTIAOJIANTIQIANZAIZHONG。WEISUODUANYUMIAOSHIJIAN5.0dZUOYOU,DUIYUXIGUAZHONGPIJIAOHOUDE,JIUXUYAOJINXINGJINZHONGCUIYA。JINZHONGDEZHONGZIKONGZHIZAI20~25℃,JING5.0~7.0d,ZIYEKEYICHUTUZHANPING。FANGFASHI:ZHUNBEIHAOGANJINGDEHEZI,RANHOUBAZHONGZIFANGJINQU,WEILECUJINSHUIFENJIZAOJINRUZHONGPI,KAISHUIJIAOBAN4~5sJINXINGDANGZHONG,ZAIJIAOTILENGSHUIJIXUJIAOBAN,DAISHUIWENJIANGZHI40~45℃SHIRENQIJINPAO0.5d,QUCHUXIQUNIANYE,LAOCHUZHONGZIZHUANGRUBUDAINEI,FANGZAI15~30℃TIAOJIANXIA1.0~2.0d,DAIPEIGENWEILUZHONGPIHOUJIUKEYIBOZHONGLE。ZHONGZIFAYAWENDUYIDINGYAOKONGZHIHAO,YIBAN30℃WEIYI,FAYAJUNYUNYIZHI,CHUMIAOKUAI。DAIGUAMIAOCHUTUHOUYAOSHIKEGUANZHUWENDU,WEILESHIGUAMIAOZHENGCHANGFAYU,BAITIANBUDIYU25℃,YEJIANKONGZHIZAI18~20℃。

                      2定植

                    手机棋牌平台  YOUYUJIJIEBUTONG,SUOYIDINGZHIMIAOLINGDESHIJIYEBUTONG,ZAOCHUNZAIPEISHIXUANQU4~5PIANZHENYEDECUZHUANGDAMIAO,QIUJIZAIPEISHIDUOXUANQU3~4PIANZHENYESHIZHESHOUZAIZHONG。ZHEISHIHOUZUOGUOKAISHIFENHUA,YAOXIAOXINDINGZHI。XIGUAXIANGDUIYUQITAGUOCAILEILAISHUO,GENBUMAOCUIRUO、GENXIXIAO,YIDINGYAOZHANGWOJIQIAOSHIGENMIANSHOUSHANGHAI。DINGZHISHI,WEILEBUYINGXIANGXIGUADEZHENGCHANGSHENGZHANGFAYU,YIBANLAISHUOZAOCHUNQU3~5YEDEDAMIAO,YIDINGYAOBAOZHANGDAMIAOGUANLICUOSHI,FOUZEHUIDAOZHILUOHUALUOGUO。WEILESHIMIAOYOUDUIKANGGEZHONGQINGKUANGDELIANGHAOZHUANGTAI,ZAIDINGZHIQIANBIXUJINXINGDIWENLIANMIAO。SULIAODAPENGXIGUAYAOXUANZEZAIWENDUSHIYI,YANGGUANGMINGMEISHIJIANDINGZHI,YAOBIKAI14:00DINGZHI,JINLIANGGANZAIZHEIGESHIJIANYIQIAN。DINGZHIHOUJIKEJIAOGUAN,JIAGAIXIAOGONGPENG,WENDUKONGZHIZAIBAITIAN25℃、YEJIAN15℃。

                      3施肥

                      SULIAODAPENGZAIPEIYOUYIDAHAOCHU,YOUYUTUDIFEILIAOLIUSHISHAO,SHIFEILIANGSHIDANGJIANSHAO,RUGUODANFEISHIYONGTAIDUOCHANGSHIJINGMANTUZHANG,SUOYISHIDANGSHAOYONGDANFEI。LINFEIDUIGENDEFAYUYOUCUJINZUOYONG,LIYUGUOSHIZHESE、GUOWEINONGZHONG。RUGUOZHUANGZHUBAOGUOTIGAOZUOGUOLV,JIUYAOSHIYONGHAOJIAFEI。DANGRANGUANYUSHIFEIHAIYAOYOUGENGXIHUADEYAOQIU:MEI667m2SHIRU5000kgFUSHUNONGJIAFEI、500kgGANFEN、100kgBINGFEI、80kgGUOLINSUANGAIZUOJIFEI,BINGZAISHENGYUZHONGQIZHUIFEI4CI,MIAOHOUDESHIFEIHENGUANJIAN,ZHIYOUBAWOHAOSHIFEILIANGCAIGENGYOULIYUXIGUADESHENGZHANG。

                      4田间管理

                      4.1WENSHIDUKONGZHI

                    手机棋牌平台  DAPENGXIGUADUIWENDUYAOQIUYEHENGAO,QIANQISHUYUXIGUAYINGYANGSHENGZHANGQI,WENDUYAODADAO12℃,JINRUKAIHUAQIQIWENBAOCHIZAI15℃YISHANG,YIGENGLIYUXIGUASHENGZHANG。YIBANLAISHUOGUOSHIDEDAXIAO,JUEDINGYUKAIHUASHIZIFANGDEDAXIAO,XIGUAZAIKAIHUAHOU15.0dSHIGUOSHIKUAISUSHENGZHANGQI,ZHEISHIZHIYOUBAOWEN,CAINENGBAOHUABAOGUO。ZAISHENGYUQINEIZHOUYEWENCHAKONGZHIZAI10℃ZUOYOU,25℃ZHEIGEGUANJIANWENDUDUIYUCHENGSHUQIZUIWEIHESHI。TURANGSHIDUGUODA,ZHINENGTUZHANGJINGYE,YINCIQIANQIYAOSHAOJIAOSHUI,ZUOGUOHOUWEILESHIGUOSHIPENGDAYAODUOJIAOSHUI,WEIBAOZHENGXIGUAZHESEHEZENGJIATANGDU,ANSHICHENGSHU,DAOLECHENGSHUQISHIYOUYAOKONGZHISHUIFEN。XIGUAYAOQIUDEKONGQIXIANGDUISHIDUWEI20%~60%,SHIDUGUODA,HUIJIANGDIPINZHI,TANJUBINGYANZHONG,ZAITONGFENGGUANLISHANGYINGTEBIEZHUYI。

                      4.2ZHIZHUDIAOZHENG

                      ZHIZHUJINRUYUNLEIQI,WEILERANGQIANZHAOZHIDINGFANGXIANGSHENGZHANG,MIANDUIJIEJIANSHENZHANG、BUNENGZHILIDEQINGKUANG,JIUXUYAODAOYANGYATU。DANGYANGMANSHENGZHANGDAOYUE33cmSHI,YIDINGYAOJINXINGPANTIAOZHEIYANGKEYICUSHIFASHENGBUDINGGEN,CONGTURANGXISHOUGENGDUOYANGFEN,CUJINXIGUASHENGZHANG。ZHENGZHILIUMANDEFANGFABUJUYIGE,KEYIXUANZEDANMAN、SHUANGMAN,HUOZHE3MAN、4MAN。YOUYUDANMANZUOGUOWEIZHIBUHAOKONGZHI,SHENGCHANSHANGDUOJIANGZHUMANYUJIBUQIANGZHUANGDEMANLIUXIA。LIUGUAYIBANHUIXUANZEZAIZHUMANSHANG,RUYOUYIWAIJIUXUANZEZAICEMANSHANGLIUGUA。SULIAODAPENGXIGUADINGZHICHENGHUOHOU,CHUDIAOQUANBUCEMAN,ZHILIU3TIAOZIMAN,BINGZUOHAOZHAIXINHUANJIE。WEIWEICHIGUOSHIZHENGCHANGFAYU,BAOZHENGGUOSHIPINZHI,MEIZHUXIGUAYAOBAOLIU30GEYEPIAN。

                      4.3RENGONGSHOUFEN

                      SULIAODAPENGXIANGDUILUTIANZHIWULAISHUOYOUQIBIDUAN,PENGNEIKUNCHONGJIAOSHAO,WENDUYOUDI,YOUMEIYOUMIFENGJIUDAOZHIKAIHUABUSHOUFEN,HUOBUWANQUANSHOUFEN,LUOGUODEXIANXIANGHUISHIYOUFASHENG。WEILEJIEJUEZHEIGEWENTI,YIBANLAISHUO,DAPENGZAIPEIXIGUAHUIXUANZERENGONGSHOUFEN。RENGONGSHOUFENDUIWENDUYEYOUYAOQIU,YAOBAOZHENGGAOWENGANZAO,CAIYOULIYUKAIHUAZUOGUO。RENGONGFUZHUSHOUFENXUANZE10:00YIQIANWANCHENG。WEILEYINGDUIDIWENHUOTIANQIBUHAOQINGKUANG,YAOXUANZEQIAN2.0dXIAWUZHAIXIAXIONGHUA,FANGRUMIBIRONGQINEI,BAOZHENGSHIWENZAI25℃ZUOYOU,ZAOCHENKAIHUAHOUKEYISHOUFEN。SHOUFENHOUYAOZUOHAOKAIHUASHIJIANDEBIAOJI,BIANYUMINGQUESHOUGUASHIJIAN。ZONGSHANGSUOSHU,DAPENGXIGUAZHONGZHIJISHUSHUYUJINGXIJIYUEZAIPEI,YAOQIUJISHUXINGGAO,ZAIPEIHEZONGHEPEITAOCUOSHI,RANGXIGUAGUOSHICHUYULIANGHAOBAOHUTIAOJIANXIA,YANGGUANGCHONGZU,TURANGSHIYI,SHUIFENDEDANG,JIUNENGCHANCHUGEDA、PIMEI、SEXIAN、ZHIDUODEDAXIGUA。

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