منبر معارف الزراعة الأُسرية

Visual Soil Assessment (VSA)

Annual Crops

Soil type and the effect of management on the condition of the soil are important determinants of the character and quality of annual cropping and have profound effects on long-term profits. Land managers need tools that are reliable, quick and easy to use in order to help them assess the condition of their soils and their suitability for growing crops, and to make informed decisions that will lead to sustainable land and environmental management. To this end, Visual Soil Assessment (VSA) provides a quick and simple method to assess soil condition and plant performance. It can also be used to assess the suitability and limitations of a soil for annual crops. Soils with good VSA scores will usually give the best production with the lowest establishment and operational costs.

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الناشر: Food and Agriculture Organization of the United Nations (FAO)
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المؤلف: Graham Shepherd
مؤلفين آخرين: Fabio Stagnari, Michele Pisante, José Benites
المنظمة: Food and Agriculture Organization of the United Nations (FAO)
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السنة: 2008
ISBN: 978-92-5-105937-1
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النوع: دليل
لغة المحتوى: English
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