nutrient leachingとは 意味・読み方・使い方

To provide a mulching method for preventing water in the planting soil for tree from evaporating, supplying the water to the planted tree by forming dewfall on the surface of a mulching material, supplying nutrient elements required for growing the tree while preventing the damage caused by fertilizer at the time of transplantation by gradually leaching an organic material and the fertilizer components from the surface of the soil, and heightening the fertility of the planting soil.例文帳に追加

樹木の植栽土壌中の水分の蒸発を抑制し且つマルチング材表面で結露を発生させて植栽樹木に水分を供給し、且つ土壌表面から緩やかに有機物や肥料成分を溶脱させて定植時の肥料焼けを防ぎながら樹木の成育に必要な養分を供給すると共に植栽土壌の肥沃度を高めるマルチング方法の提供。 - 特許庁