My district contains water towers (land with elevation above 1400m, a.s.l) and arable lands suitable for crop production (land of 1000 to 1400m a.s.l). Arable lands have easily erodible volcanic soils; therefore arable lands with steep slopes (30-60%) require terraces ...
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Andrew PelEnlightened
we are in process of making organic fertilizer to improve crop production. we use different things but has difficulty to maintain pH. we want to add something which completely natural and increase pH also? kindly provide suggestion for what should ...