施肥
施肥的关键
1> 基肥:又称“底肥”,是在播种或移植前向土壤中施用肥料。有机肥料应提前2周添加。已含基肥的培养土则不要重复添加。
2> 追肥:在植物生长期间,为调节植物营养而施用肥料。
追肥的方法
为了避免“烧”苗,提倡减少每次施肥的量,而增加施肥的次数。
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0022_0001.jpg?sign=1738870434-b6WMwgIUzBKQHjUAuksnI7W5Pgl28Rfr-0-d623cdb1e48f5737992ed47d3767d217)
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0022_0002.jpg?sign=1738870434-iAdsqNKHAuIge74JcTJ13DQY6cs5oC7v-0-bfd24e5f7906260dfc91cfc1a89762b1)
施固态肥料:
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0022_0003.jpg?sign=1738870434-GaEFcOTSoPciWNuEKivgfFqPM1EvCsUg-0-1cbfaa8e9d3b2462d87afc5457052a00)
施液态肥料:
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0022_0004.jpg?sign=1738870434-GwYdM348dtnrOBtsTzovlJ3qVAjxqprR-0-525cba78ec1673437eafeb855beb1256)
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0022_0005.jpg?sign=1738870434-N0Df4EagfpLwhBTDPX23TdSOR6rNJJ28-0-71ee9646028d7897c3651b8d58ac4a12)
自制有机肥
1> 自制堆肥
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0023_0001.jpg?sign=1738870434-dlyc6u7Vx702ulSL4Ot1jJim98W0UtiO-0-3e5643ffd591c4247db534ce4fcba417)
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0023_0002.jpg?sign=1738870434-J9iM1Q2pwJwwny3spzgrZXkWzNB4NSQk-0-315a5171d79eeb5fbd1662267fd828f7)
2> 自制液肥
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0024_0001.jpg?sign=1738870434-z0G4mQgXdPQahiB5b2yJOU52qlSYXi66-0-09e006d7c7145b3d515864237714f124)
大豆液肥:
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0024_0002.jpg?sign=1738870434-BMGZEm4zuz0EWaUsKLGQMUpPTS3VEIh6-0-b57de7b1553dc0481c32ce056ed3a17a)
骨渣液肥:
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0025_0001.jpg?sign=1738870434-EV5MaDydp8KIhcuoeUSltUtNq1jTxYtQ-0-37ed950149f5b8d6aad6cb8918812bd1)
海藻液肥:
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0025_0002.jpg?sign=1738870434-md8AAZgY7NJsURJ4oPa8766wyLVCbRvJ-0-523e8874164e3ddf06eff17abb8bed2b)
间苗、培土和除草
1> 间苗:拔除长势较弱及过密的苗,以确保留下来的健壮苗有足够的生长空间,这项操作称为“间苗”。
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0025_0003.jpg?sign=1738870434-wDVPzEgemr4AWLVHNJW2jf7NhP5syhS3-0-f6314b13cdc59dc6f58fc961bc78760d)
注意事项:
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0025_0004.jpg?sign=1738870434-cN4AOTvl6KVqUTTqUd2UaxLupsDsugZx-0-bb49cedaf7190dccc56a118e12d79c31)
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0025_0005.jpg?sign=1738870434-AHia0q1oTOYYxyFMshp1wsLg0ODoNcKp-0-dc7d71c0784a1e9856f1fce478caf217)
2> 培土
向植株根部添加土壤,以使植株稳定,这一操作称为“培土”。由于间苗会使保留苗的根部松动,因此需进行培土。
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0026_0001.jpg?sign=1738870434-3pdYSlLADMFSbDnyBMfn0qC7cTJqFTc8-0-370c15b27baa9e452449159997136417)
做法:
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0026_0002.jpg?sign=1738870434-tRoeQNGH9Zy6Tfmgkhkqgzm3P6oYfIb2-0-08728516515a12ed1bb896280ac8880d)
3> 除草
杂草会抢夺土壤中的养分,影响蔬菜生长。
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0026_0003.jpg?sign=1738870434-dFpJCkzg4VAJf876Z1xPUqljadYJoydQ-0-a66f1cb66a9266f6c82879663db6f049)