杜梨是單果還是聚合果？

杜梨是單果
，大多數果實由一枚雌蕊的子房（下位子房再加上花托部分）發fa育yu而er來lai，這zhe種zhong果guo實shi稱cheng為wei單dan果guo。既ji然ran有you單dan果guo就jiu有you複fu果guo。很hen容rong易yi理li解jie，相xiang對dui於yu單dan果guo，複fu果guo所suo包bao含han的de果guo實shi就jiu不bu是shi由you一yi個ge子zi房fang發fa育yu來lai的de了le。根gen據ju來lai源yuan不bu同tong，又you有you聚ju合he果guo和he聚ju花hua果guo兩liang種zhong類lei型xing。

 

肥料供給也是養好杜梨這zhe種zhong植zhi物wu的de關guan鍵jian

，在zai它ta處chu於yu生sheng長chang旺wang季ji時shi應ying該gai每mei隔ge十shi天tian施shi肥fei一yi次ci

，在zai七qi月yue份fen前qian後hou進jin行xing花hua芽ya分fen化hua期qi以yi後hou，還hai要yao及ji時shi施shi用yong磷lin鉀jia肥fei
，這zhe樣yang能neng促cu進jin花hua芽ya分fen花hua
，也ye能neng讓rang結jie出chu的de果guo實shi個ge頭tou碩shuo大da。這zhe個ge時shi期qi一yi定ding不bu能neng隻zhi施shi用yong單dan純chun的de氮dan肥fei，不bu然ran會hui影ying響xiang花hua期qi和he掛gua果guo。

 

杜梨zaiyangzhiqijian，richangguanliyehenzhongyao，tebieshijinruwuliuyuefenyihou，qihoufanfuwuchang，zheshiyidingyaofangfengbaoguo，zuihaonengbatayidongdaoshinei，jinxingbifeng，yimiandafengbaguoshichuiluo。danshitazaishineishijianbunengtaichang，shiwenbunengguogao，erqiemeitianyaogeiyuchongzudeguangzhao。

 

ziguojiachangdaolvhuayilai，bushaolvhuamiaomuxuqiudoujijuzengjia，dulixuqiuyeshijijuzengjia，pifayongmiao
，gongchengyongmiaodehuayoumentuijiandaobenpugoumiao
，zhichijidikanmiao
，quanchengdouyouzhuanyerenyuanpeitongxiangxijieshao
，rangninshengxinfangxinkanmiaogoumiao。youxuyaogoumaiduliheqitalvhuamiaomudepengyoukeyilianxibenjidi：--