| abstract |
[PROBLEMS] To provide a herbicidal material having a short curing time, high initial strength development, imparting initial frost damage and cracking resistance, reducing the mowing effort, and ensuring the sustainability of the herbicide and environmental conservation, and a method of using the same. I will provide a. SOLUTION: (1) a herbicidal material containing calcium aluminate, cement admixture polymer and soil, (2) a herbicidal material of (1) further containing gypsum, and (3) calcium aluminum Nate is CaO / Al2O3 molar ratio 1.0-3.0, impurities are 15% by mass or less (1) or (2) herbicide, (4) and further contains fiber (1) The herbicide of any one of (3), (5) Furthermore, the herbicide of any one of (1)-(4) containing calcium silicate, (6) of (1)-(5) How to use a herbicide that covers any of the herbicides spread on the ground and sprinkles water over the ground, (7) Any of the herbicides of (1) to (5) are mixed with water and ground How to use a herbicidal material that is spread over and covered. [Selection figure] None |