Durian Tree Heat Stress - Diagnosis and Treatment
Learn how soil temperature above 33C causes durian trees to stall, and practical cooling methods to restore healthy root and leaf growth.
Transcript
[SPEAKER_00] hmm, jenis apa? sebelum kita pergi, dia mesti lumut semua cover oh ini dia bagi satu isyarat lumut tutup, maksudnya pokok ni dah lebih 2 tahun dia tak ada tumbuh lagi pokok ni dia terbantut sudah lama tapi kita buat macam ni, bagi dia bersih, itu make up sahaja lah dia ada masalah, masih ada cuma dia ada isyarat, tak ada lagi [SPEAKER_00] ini, dia senang saja [SPEAKER_00] Dia mempunyai akar, tapi tak sihat. So, kita sekarang, panas sangat. Pokok, kalau suhu tanah lah. Suhu tanah, kalau naik 33 ke atas, pokok akan demam. [SPEAKER_00] Bila dia demam, pokok dia terbantut semua. Dia stop. Jadi, kalau kita nak bagi dia, tumbuh balik, kena bagi dia sejuk. Sejuk ada banyak cara lah. Anda boleh tutup jaring pun boleh, bagi rumput naik sikit pun boleh. Macam tu je. [SPEAKER_00] tengok dia, daun semua okay. dia keluar. daun ada keluar, maksudnya akar ada keluar. tapi, bila panas, dia tak boleh tahan. itu maut, tuan, daun semua gugur. [SPEAKER_00] ini, tengok, saya, tadi pegang saja, senang-senang jatuh. ini maksudnya, pokok, dia, akar, tak sihat. air ada cukup, air ada cukup, dia ada naik. ini air ada. [SPEAKER_00] akar pun sama. [SPEAKER_00] Ini, lain kali lah, ada satu khusus bagi akar ni. Akar ada tiga jenis. Besar, medium, kecil. Ini medium ni akar tak ada. Jadi dia penyakit banyak, ranting banyak. Bila cuaca tukar, dia gugur daun. Bila musim hujan, dia nanti cantik balik. Kita tengok ada masalah apa lagi, pokok lain.
Related Videos
Reducing Post-Harvest Canker Disease in Durian
Learn how blackhead canker spreads in durian trees and how to reduce it through photosynthesis management, tree sugar levels, and secondary metabolites.
All Cosmos Industries Sdn. Bhd. - Fertilizer
How to Read Healthy Growth Signs in Durian Trees
Learn to identify healthy bark expansion, moss signals, and early warning signs of canker and borer infestation in durian trees.
All Cosmos Industries Sdn. Bhd. - Fertilizer
Dual Approach to Durian Black Head Disease
Learn how to use Penicillium to suppress black head disease pathogens, then apply Trichoderma to restore soil microbiota and prevent relapse.
All Cosmos Industries Sdn. Bhd. - Fertilizer
Crop Virus Disease: Aphid Spread and Organic Control
Learn how aphids, whiteflies, and thrips transmit crop viruses, and how to boost plant resistance using cuticle-thickening and organic bio-stimulant methods.
Baba农业新天地
Controlling Viral Disease in Brinjal Crops
Learn how thrips and whiteflies spread viral disease in brinjal, and how mixing Virus Parallel with insecticides controls spread and keeps harvests stable.
Baba农业新天地
Durian Leaf Blight - Causes and Fungicide Treatment
Learn what triggers rhizoctonia leaf blight in durian and how to control it with a fortnightly fungicide rotation using Acrobat and Ridomil.
Ali Hanafiah
Ready to Apply What You Learned?
Put your knowledge into practice with DurianPro's estate management tools.
Try Free