... it favours the formation of a delta. (2): In the basin, soil erosion is serious, in which the transportation process bring more soil ,pebbles...
...answer is B. For A, if the concentration of nitrate in soil is increasing, then the rate of diffusion of nitrate from soil to the plant...
...fulfill the tradition definition of neutralization. The reaction between lime and acidic soil (denote the acid as HA). CaO + 2HA → CaA2 + H2O...
...泥土,防止泥土流失,但過份remaoval of trees,it will lead toserious soil erosion,because trees'root cannot 爪住 soil ,wind會吹走泥土...
Top Soil 表土 是泥土的最高層, 通常在頂部15至20厘米。他是泥土中含有最多有機質物質...
... is very difficult to observe for roots grown in soil for several reasons, such as: Roots in soil are not readily...
... them over wider areas, and even on artificial soil -beds. 2. How do (they) do it, apart from producing nuclear energy...
運泥帶 = soil conveyor 換傍膠 = replace side rubber 換轆仔 = replace roller 有時英文就係咁奇怪 hot dog = 熱狗 hot spring = 熱彈簧（熱彈弓） sweet potato = 甜薯仔（馬鈴薯） milkyway = 牛奶路
