Diagnose Durian Leaf Blight in 1 Minute
Learn to identify leaf blight stages from water-soaked to brown dry patches, and apply a fungicide rotation using Mancozeb, Azoxystrobin, MoliCure, and BacX.
Transcript
[UNKNOWN] Lun Sang 榴莲园 Lun Sang 榴莲园 Lun Sang 榴莲园 [SPEAKER_00] Lun Sang 榴莲园 水硬般的症状 但是到了它越严重的时候 你会看到它是有这种透明的症状 这是越感染越严重的时候 到最后你会看到 这个是感染到中期的严重的状态 那么如果说我们没有理它 我们没有去控制它的话 那么你会看到它就会整片变干 它是整片变成这种褐色的状态的 到最后它是很容易掉叶了 这种容易掉叶的状态 它就会造成 如果你即使放肥也好 你会发觉到它的上面这里 它嫩芽就长得特别多 [SPEAKER_00] 不过它下面就没有什么叶子 那么嫩芽因为它还不容易感染 是因为它是比较多感染那些已经完全张开的叶子的 还有一个就是到了后期的时候 放在阳光底下它就会很透光 所以我们在这个这样子中 其实我们要想办法尽快尽早的去做很好的处理 甚至做预防性的处理 建议大家如果说是使用药剂方面 是可以轮用这个Mancozeb跟Azoxystrobin 还有这个有机的就是MoliCure跟BacX一起来轮用 我可以做的 那么如果说是在整个环境的管理上面 我们建议想说早期的时候 你可以多用一些木霉菌或者是BST 然后对于整棵树还有对于土地 来做一个很好的预防处理
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