Search results

… lake.50 Throughout this process some water enters into the soil where it is held as capillary water and returns directly … to the atmosphere by way either of evaporation from the soil or through absorption by plants and then by … have significant effects on infiltration rates through the soil surface, on the water retention capability of soils, on …

… varieties and apply ecological principles in maintain- ing soil fertility and in combating diseases, weeds and pests; … varieties and apply ecological principles in maintain- ing soil fertility and in combating diseases, weeds and pests; …