山茶花落蕾原因:
1、疏蕾
ruguoshanchahuameiyouchuxianshenmeyanghubudangdeqingkuang,shanchahualuoleideyuanyinjiushishuleile,yourenrenweihualeiduocaihao,shijishanghualeiguoduo,shibifensanyangfen,zaochenghualeiyinyingyangbuzuertuoluo。
解决方法:dagai8yueqianhou,shanchahuahualeiyouhuangdoudaxiaoshiyingjishishulei,yigezhitiaozhibaoliuyigefayulianghaodehualei,tebiezaizhangshijiaoruodezhizhushang,bixujishishulei。
2、土壤不适
turangbushiyeshishanchahualuoleideyuanyinzhiyi,shanchahuashengzhangturangsuanjianduyiphzhizai5~6.5desharangjiaoweishiyi,turangguosuanhuopianjian,zhanzhongtu、yanjiantu、shihuizhitudengdouhuishichahuashengzhangbuliang,mouxieweiliangyuansubunengbeixishou。turangzhongquelin、tie、liudengyingyangyuansu,yehuixingchengquelv、luoleixianxiang
解决方法:turangbushidailaideshanchahualuolei,meizhouyingpensa0.2%liusuanyatierongye。
3、浇水不当
chahuaxishirun,jijishui,genbuturangzhangqiguoshi,huishigenbuzhixi,qingzehualeijinluo,zhongzesiwang。yaobaolei,jiuyaoshidangbaochipentushirunershaopiangan。guogan,huizaochengrouzhixugentuoshuikusi;guoshi,zexugenyouhuiyinjishuizhixifulanersi。zhizhudebudaoshuifengongyingshijiuhuixianluoleihouluoye。
解决方法:penturuyiguoganyingxianshaoliangjiaoshui,shipentuzhujianshirun,ranhouzaijiaotoushui,fouzegenjianshishui,dashuizhoulaishiyingbule,feiluoleibuke。dongjiyaogandaoqichengzuoyoucaijiaoshui,yaozaiqingtianzhongwujiaowenshui。
4、温度不佳
wendubujiashishanchahualuoleidelingyigeyuanyin,shanchahuayuedongqijianbaochi3℃~5℃weiyi,chaoguo16℃huitiqianfaya,yinqiluoyeluolei。diyu0℃,huidonghuaihualei。kaihuaqianqiwendubudiyu5℃~7℃,kaihuaqiwenduyi10℃~15℃weiyi,zuigao20℃,dongji2℃yishang,shanchajiunengbaozhuhualei。shanchazuijiwenchataida,shiergaowen,shierdiwen,hualeihuiquanbutuoluo。
解决方法:qiwenjiangzhijiejin0℃shi,jiangchahuabanzhishineijianguangchu,wanshanggaishanglianzibaowen,zhuyidiaokonghuashidewendujishanchahuazuishiyideshengzhangwendu。
5、通风不良
shanchahualuoleiyoushishiyouyutongfengbuliangzaochengde,youqishidongtian,zhangqifangyushinei,tongfengbuliang,kongqiwuzhuohuoshiwenchaoguo20℃,yehuizaochengluoleiluoye。
解决方法:zaibaochishanchahuazuishiyideshengzhangwendushiyeyaozhuyitongfengtouqi,kefangzaichuangbianshidangdechuichuifeng。
6、冬天施肥
shanchahuazaidongjihuijinruxiumianqi,zaixiumianqishibushiheshifeide,jishishibofeiyehenyidiaolei。
解决方法:shanchahuazaizaochunqizhikaihuaqian,keshidan、linhunheyefei1~2ciyifangluolei,dandanfeibuyiguoduo。zhiqiujiyingxuzukaihuasuoxuyingyang,zekaihuashikehuafanseyan。9~10yuemeiyueshixibohanlingaodefeiliao,rufushudejifendeng,dadaozhuangleidemude。11yuetingfei,qiejizaidongjixiumianqishifei。
7、虫害侵染
shanchabinghaiyoutanjubing、meiwubing、huibanbingdeng,qizhongyitanjubingzuiweiyanzhong。haichongzhuyaoshijieqiaochong。faxianbingchongyingjishipenyaofangzhi,fouzehuichuxianyanzhongluoleixianxiang。
解决方法:fashengtanjubingweihai,keyongdengliangshiboerduoyehuo25%duojunlingkeshixingfenji1000beiyepensafangzhi,qiaochongweihaikeyong40%yanghualeguoruyou1000beiyepenshafangzhihuoxishuaganjing。
shanchahualuoleizaishanchahuayanghuguochengzhongchuxian,zheixuyaozhuyichuli,yimianyingxiangshanchahuadekaihuaqingkuang,shanchahualuoleideyuanyinjiejuefangfaxiaobianjidajiahuizongle。