... 45oC, three-dimensional network of vegetation mats of soil-block rate as high as 97.5 percent, when the ... slope is 60oC, the block rate as high as 84%, even though slope Oblique ... lead at right angles, can still block rate as high as 60%. In other words, this should not or ... , due to the existence of the mat, can remain in block 60% of the earth to live, three-dimensional network ...