WebJul 22, 2024 · Book Detail: Protected Cultivation & Post Harvest Technology Language: English Pages: 120 Author: TNAU Price: Free Outlines of Protected Cultivation & Post Harvest Technology Green house Greenhouse structures of various types Plant response to greenhouse environments Equipment required for controlling green house environment … WebTNAU Agritech Portal :: Crop Protection Crop protection :: Orchids Snails Giant African Snail - Achatina fulica Symptom of damage They feed on the young leaves, roots, flower buds and even open flowers. Slugs usually hide during day and become active during night Presence of slimy fluid on foliage Management
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WebCrop protection :: Orchids Mites: Tetranychus urticae, Brevipalpus australis, B. cauliformicus Symptom of damage Red spider mite suck the sap from cells of leaves – causing white … WebJun 29, 2024 · The use of high nitrogen fertilizers causes lush, soft tissue which makes it easier for the pathogen to infect the plant. Damaged bulbs or leaves can provide a physical opening through which the pathogen enters the plant.The two most serious fungal diseases of lilies are botrytis and basal rot. Botrytis symptoms on lilies. WebJan 31, 2024 · Water your orchid when the soil has almost dried out completely. Fertilize your orchid once a week during the spring and summer with a balanced 10-10-10 fertilizer diluted to quarter-strength. Grow your orchids in a pot with drainage holes filled with bark-based potting mix or moss-based medium. 1. polyphenylene oxide