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Turtle

種植最大的大白菜以供綠海龜食用

January 11, 2021
| PO ON COMM ASSN WONG SIU CHING SECONDARY SCHOOL

種植最大的大白菜以供綠海龜食用

1. 成功種植可食用大白菜的條件
合適的溫度：15 - 18 ℃
合適的灌溉： 幼苗時保持泥土濕潤，植株時則每天澆水
泥土的養份：待植物生長出六至八片葉後，用骨粉或麩粉，每兩星期加肥一次
泥土的厚度：8 - 12 cm， 於幼苗時期，需定期翻鬆泥土。 
植物之間的距離： 20 - 25 cm
光照的時間： 每天約 6-8 小時
土壤的酸鹼值： pH 6.0 - 6.5
減少蟲害：圍網/辣椒蒜頭水
除雜草: 每星期一次

2. 可供綠海龜安全食用的大白菜有什麼要素
- 無農藥
- 無蟲害
- 葉大而飽滿健康

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