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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=1739310045-oW15VWpd5NezlU8MtnSX6zBg0GIiobsn-0-768fb7693d16f318f4856cac3c54595b)
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0022_0002.jpg?sign=1739310045-Q4lOpiT3b1S7egKhgKVR4j5DjeHNQ5xF-0-2c9efa1496b0128cb875cd796c1ab958)
施固态肥料:
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0022_0003.jpg?sign=1739310045-09gkH3mc4k4WgOhVtvmPgTl2womTpzqz-0-133e3c95bd0148a8366e3e0ed58c6221)
施液态肥料:
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0022_0004.jpg?sign=1739310045-p1dTvyseMWm26JlDFSf7WCYyzHOzI2Qx-0-cb8cd09243a1b7d26b015bbe06d18826)
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0022_0005.jpg?sign=1739310045-qYPExmFD4EI9IU9JvvSSVHqVwC55w2AP-0-6a161e7b3001e481ca7b4fbdaec30165)
自制有机肥
1> 自制堆肥
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0023_0001.jpg?sign=1739310045-iL1Vz87pSxEpce79mHIcE7ykEFgNgUCW-0-302c16836d691038f2a8b7466612098c)
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0023_0002.jpg?sign=1739310045-vp0PTze9X1NEP2TFcnjIKkWexeu7kvh6-0-811412b577ab6f90593f9bbfd3cef5b5)
2> 自制液肥
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0024_0001.jpg?sign=1739310045-hsnxGVMIakfqXFG8Lgn7vUaMLm1gN5At-0-fe929dfa69edeae81ee6b17737e68405)
大豆液肥:
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0024_0002.jpg?sign=1739310045-8nx4QEAZqy61kENVYBv6A4evqI8yv62K-0-17542fb4a95712f905b9a14bf52fa5a3)
骨渣液肥:
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0025_0001.jpg?sign=1739310045-ydtOagUuALiqLxL1DgrFMbQukEALPfcq-0-097d5fcfc1384f9e8a80b2755e28cac7)
海藻液肥:
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0025_0002.jpg?sign=1739310045-RenHI73zkvvQo8yomiTAvgYUa3yh30oZ-0-cee796fc7929289c6be075a0747ba886)
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=1739310045-6WNNDfXO5jRO3lOOXbWlaTDtjiBEt4rp-0-f24a306ef87f7c0eec0d6141e35af0b0)
注意事项:
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0025_0004.jpg?sign=1739310045-2hT2dFjXBHWKyp0diW8bvfJeEP32Y02T-0-3408af1b212b8985975a61c50e10b76f)
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0025_0005.jpg?sign=1739310045-rpAPJaklYlwPP5wOrthb2aAqx6h4UMZX-0-e1baf8a0de51523936ab55cc077a935e)
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=1739310045-4JmaxHpmRkGqwIiXeKHcK6cM9tNrbblI-0-8e2e483257c990818293ce1825092da5)
做法:
![](https://epubservercos.yuewen.com/C44F85/6398897604537801/epubprivate/OEBPS/Images/figure_0026_0002.jpg?sign=1739310045-uWVtS3ta6p2aBLK78Y7NU72k7BryZmW1-0-083d31c2af1c854b6b075abbc09ba30d)
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=1739310045-JTmQWJFFnyS4XJw4j9iFHGywbOUyLBj3-0-57df3e532c22d31e5a1dbd889dd4175d)