ทรัพยากร ระบุป้าย: Pest Control
165 รายการที่พบ (กำลังแสดง 161 - 165) ก่อนหน้า
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Pest snails and slugs damage plant seeds, seedlings, underground tubers, leaves and fruit. Damage to seedlings often results in the death of the plant, which means major production losses. This web article looks at methods of lessening snail and slug damage usingcultural, chemical andbiological...
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The Crop Pest Diagnosis package focuses specifically on the skills and methodologies required for field-based diagnosis. It helps plant health practitioners and students to develop and improve their ability to recognise symptoms, relate them to causes, and to identify what is causing the problem....
- นอกจากนี้ยังมี:
- English (en)
- Mongolian (mn)
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- นอกจากนี้ยังมี:
- English (en)
- Kiswahili (sw)
- Español (es)
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icipeis a tropical organisation with a tropical agenda. But why study insects? Because in the tropics, insects are a fact of life to be reckoned with. Insects pose a great risk to food production, often causing the loss of entire crops and destroying about half of all harvested food in storage....
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The authors and editors of this series believe that the new approach taken in organizing subject matter and relating it to current discoveries and new principles will stimulate the interest of students. A single book cannot fulfill the different and changing requirements that must be met in...