Kuroboku soilとは 意味・読み方・使い方

To provide a culture soil material using dredged earth and sand as a raw material, solving problems that weeds are grown, having excellent physical properties and usable as an alternative material for Kuroboku soil (black volcanic ash soil).例文帳に追加

浚渫土砂を原料とした培土資材であって、雑草が生長するという問題を解決し、優れた物理性を有する培土資材を提供する。 - 特許庁

This coating material for improving the aquatic environment is characterized in that the coating material contains phototropic bacteria, a carrier and a Kuroboku soil as a nutrient component for the phototropic bacteria.例文帳に追加

光栄養細菌、担体、及び当該光栄養細菌の栄養成分としてくろぼくを含有することを特徴としている。 - 特許庁

This directly sowing body is obtained by sealing a directly sowing element obtained by planting four seed rice grains 5 in germinated state into Kuroboku soil 3 (andosol) to which an initial stage seedling-raising fertilizer 4 is added into a water-soluble container (a semispherical container 1) in a prescribed shape (preferably a sphere).例文帳に追加

所要形状（球体が好適）の水溶性容器（半球状容器１）に、催芽状態の種籾５を４粒、初期育苗肥料４を添加した黒ぼく３に植え付けした直播要素を封入する。 - 特許庁