Preventing Durian Leaf Rot with Drainage Management

Preventing Durian Leaf Rot with Drainage Management

Facebook Baba农业新天地 1:58 Intermediate
leaf rot diseaseenvironmental managementdrainage systemssoil moisture control

Learn how drainage trenching and soil moisture control reduce Rhizoctonia leaf rot infection, especially during the rainy season.

Transcript

OK各位朋友我们来到尊重的榴莲园 我们在前几次的时候 我们有讲到关于烂叶病的症状 其实也在过程中也谈到一些关于环境的管理 我们发觉到说其实这棵榴莲树 它是比较少遇到烂叶病的问题的 同时当然也还有根据我们的建议 做药剂上面的处理 有机跟化学的这样子来轮用 还有这个control 在这个事情的关键是什么呢 环境的管理 大家可以留意一下 这个是它的这个草地 ok 那么其实这个烂叶病 它是能够生长在这个土地上面的 当然它也会感染到这个叶子 所以会发生到一个事情 烂叶病会感染最靠近土地上面的叶子先 所以它从下面感染着 慢慢的就感染到上面去 但是我们发觉到这棵树 是比较不容易患上这个烂叶病 因为它在环境有做处理 其中一个大家可以看 就是有做挖沟 这个园主它是挖大概差不多半尺乘以一尺深的沟 其实最理想的应该是一尺起码 一尺乘以两尺深的沟 然后这样子大部分的水源 它能够流到沟里面去 那么土地上面的烂叶病 也因为减少泥土的湿度减少了 它会比较慢繁殖 所以大家可以看即使是挖沟了之后 你很离奇的发觉到说 到现在这个沟里面它是有 很多的水还在流动的 代表什么呢 这个泥土是很潮湿 它就很容易在雨季的时候 就有烂叶病的问题 所以我们为了让整个防治的 控制事半功倍 那么环境管理是很重要 我们一定要想办法降低泥土的湿度 其中一个方法就是 在每一棵榴莲树的中间 或每一棵树那边 都可以挖这一种的沟 来作为排水 跟降低泥土湿度的控制 Mr.Ganick有机先生 保护作物土地 保护农民健康

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