| 1. | Water exists in the soil in three major forms . 水在土壤中有三种主要的形式。 |
| 2. | Their role in soil has not been defined adequately . 它们在土壤中的作用还未充分肯定。 |
| 3. | The organophosphates degrade fairly rapidly in soil . 有机磷酸盐在土壤中降解十分迅速。 |
| 4. | The pathway of ddt degradation in soil has not been fully ascertained . 在土壤中滴滴涕降解的途径还没有充分调查。 |
| 5. | All the water retained in a soil is not equally available to plants . 保留在土壤中的全部水分对植物的有效性是不一致的。 |
| 6. | Several fungicides have been found to be absorbed from soil and translocated by plants . 一些杀菌剂在土壤中被吸收,再转移到植物上。 |
| 7. | The role of photochemical reactions in soil pesticide degradation remains uncertain . 光化学反应在土壤中的农药的降解方面的作用还没有确定。 |
| 8. | They are present in soils in such small quantities that it is difficult to achieve satisfactory separations . 它们在土壤中的数量很小,要实现满意的分离是有困难的。 |
| 9. | Dynamic of degradation of lindane and its residual in soil 林丹在土壤中的残留动态研究 |
| 10. | Aging and bioavailability of ddts in soil 在土壤中的老化规律及生物有效性 |