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- Điều này cũng có sẵn trong:
- Bahasa Indonesia (id)
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- မြန်မာ (my)
- ไทย (th)
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- Điều này cũng có sẵn trong:
- English (en)
- ไทย (th)
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- Điều này cũng có sẵn trong:
- ไทย (th)
- English (en)
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- 26-06-2020 This 1/2 day training will be abroad overview and introduction to some basic soil characteristics: phases (solid, liquid, gas), texture, density, structure, reaction (pH), plant-water relationships, organic matter, and nutrients. After some classroom discussion we will head out to into the ECHO...
- 19-01-1996 A large majority of the world's 800 million food-insecure people live in rural areas and are directly or indirectly dependent on agriculture for their incomes and food. Plants yielding non-seed carbohydrates are a major source of food energy for humans and animals in general and for low-income,...