不同花卉对水分的要求

       水是植物体的重要组成部分，植物体的一切生命活动都是在水的参与下进行的，如光合作用、呼吸作用、蒸腾作用、矿质营养的吸收、运转与合成等。水能维持细胞膨压，使枝条挺立、叶片开展、花朵丰满，同时植物还依靠叶面水分蒸腾来调节体温。自然条件下，水分通常以雨、雪、冰雹、雾等不同形式出现，其数量的多少和维持时间长短对植物影响非常显著。

 

花卉对水分的要求

zhiwuzhongleibutong，xushuiliangchayihenda，zheiyubutongzhiwuyuanchandiyuliangjifenbuzhuangkuangbutongyouguan。tongchangyijuhuahuiduishuifendeyaoqiubutongfenweihanshenghuahui、shishenghuahui、zhongshenghuahui、shuishenghuahuisidalei：

 

旱生花卉：zhinengzhangqirenshouganhanershengzhangfayulianghaodehuahuileixing。benleihuahuiduojianyuyuliangxishaodehuangmodiquheganzaodedicaoyuanshang。

 

湿生花卉：gaileihuahuinaihanxingruo，xuyaoshengzhangzaichaoshihuanjingzhong，zaiganhanhuozhongdengshiduhuanjingxiashengzhangbulianghuokusi。qitedianshitongqizuzhifada、shentouyajiaodi，genxibufada，kongzhizhengtengzuoyongdejiegouruo，yepianboerruan。

 

中生花卉：zheileihuahuishiyushengzhangzaiganshishizhongdehuanjingzhong，duishuifenyaoqiujieyuhanshenghuahuiyushishenghuahuizhijian。youxiezhongleipianxiangyuhanshengzhiwutezheng，xizhongxingpianganzaohuanjing；youxiezhongleipianxiangyushishengzhiwutezheng，xizhongxingpianshihuanjing。juedabufenludihuahuishuyucilei。

 

水生花卉：shuishenghuahuishizhichangnianshenghuozaishuizhong、huozaiqishengmingzhouqineimouduanshijianshenghuozaishuizhongdehuahui。shuishenghuahuidezhiwutiquanbuhuodabufenjinmeizaishuizhong，yibanbunengtuolishuishihuanjing。tongchanggenjuqishenghuofangshihexingtaidebutongerfenweitingshuihuahui、fuyehuahui、piaofuhuahui、chenshuihuahuisidalei。