| 1. | Molybdenum deficiency is found when legumes are grown on acid soils .
在酸性土壤上种植豆科作物时常发现缺钼。 |
| 2. | The cold, sour northern soils are excellent for potatoes, while beans are an important summer crop .
北方寒冷的酸性土壤极适合于马铃薯的生长，而大豆则是一种重要的夏季作物。 |
| 3. | Acid soils often contain substantial concentrations of iron and aluminum hydroxides
酸性土壤富含铁和铝的氢氧化物。 |
| 4. | Aluminum ( al ) is one of the most abundant elements present in the earth ' s crust
铝毒害是酸性土壤上限制植物生长发育的主要因素之一。 |
| 5. | Severe “ whiptail ” condition in field specimen from and acid soil . bare midribs or very narrow residual lamina
甘蓝缺钼“鞭尾症：在田间试验和酸性土壤上有严重的鞭尾症状，中脉突出，狭小的叶片残留。 |
| 6. | Aluminum ( al ) toxicity is one of the most deleterious factors for plant growth in acidic soils because over 50 % of the world ' s potentially arable lands are acidic
摘要全世界50 %以上潜在的可耕地属于酸性土壤，铝毒害是酸性土壤上植物生长最有害因素之一。 |
| 7. | Al toxicity is a major limited factor for crop production and quality in acid soil , and it has become the focus of ongoing research in the area of plant stress physiology and genetics
铝毒是酸性土壤影响作物生长的主要原因，已成为植物胁迫生理学与遗传学的重要研究内容。 |
| 8. | Younger leaves faded green and lusterless ; older leaves marginal scorch , interveinal blotchy chlorosis , necrotic patches bleaching and withering ; characteristic of some soil acidity conditions
甜菜锰和铝合并中毒：幼叶褪绿失去光泽，老叶边缘枯黄，脉间有坏死褐色斑点，接着白化，枯萎。这是酸性土壤特有的。 |
