EXAMPLE SENTENCES | ||
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典型土壤选择草甸土、黑钙土、草甸碱土三种。 Selected soils are meadow soil, Black Calcium soil, and meadow alkali soil, respectively. | ||
磷石膏是磷肥厂废渣,做为化学改良剂已成功的用于碱土改良。 Ardealite, a water residue from phosphate fertilizer factories, has been successfully used in the amelioration of alkaline soil as a kind of chemical amendment. | ||
通过盆栽及田间小区试验,研究了改良剂MDM对松嫩平原草甸碱土的改良效果。 The effect of the soil conditioner MDM on ameliorating the meadow alkali soil was investigated by pot culture and field experiment. | ||
碱土的团粒结构则更少,仅为16.5%,但经化学措施改良后也可达到32.55%。 The amount of soil aggregate on solonetz was 16.5% only, but after improving, it can reach 32.55%. | ||
盐化草甸土分布在相对低洼的部位,苏打碱土分布在微坡地和高平地。 Saline meadow soil distributed in the micro basin, and sodic alkaline soil in micro slope or micro flat. | ||
所有的碱土金属元素的化合价都是+2,这使他们非常活泼,因为他们非常活泼,也不在自然界中直接出现。 All alkaline earth elements have an oxidation number of +2, making them very reactive. Because of their reactivity, the alkaline metals are not found free in nature. | ||
黑钙土样地选择在大田,草甸土选择在羊草自然保护区内,草甸碱土选择在退化草地碱斑部位。 The Black Calcium soil plots were conducted in farmland, the meadow soil in the Natural Reserves, and the meadow alkali soil in the degraded grassland with saline bowls. | ||