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| land fertility (The Essential Role of Charcoal in Land Fertility. Before plants can absorb nutrients from the soil, these have to be broken down by microscopic ... Alexander Demidov); soil fertility (Soil fertility refers to the ability of a soil related to plants its ease of tillage, fitness of seedbed, and impedance to seedling emergence and root penetration by providing nutrients and suitable soil structure to support the plants/trees growth. WK Alexander Demidov) | |||
| land productivity (земли) | |||
| плодородие земель: 10 do fraz, 8 tematyki |
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