1·The community structure and dynamics of soil water of Pinus sylvestris var. of the mongolica plantation were studied in a growing season.
对樟子松人工林群落结构和土壤水分动态进行研究。
2·Soil water erosion is a complex physicochemical process.
土壤水蚀是一个复杂的物理化学过程。
3·It increased plough layer soil water and available nutrients content.
大豆覆膜增加了土壤水分与速效养分含量。
4·Soil water content forecast is base work for cropland irrigation timely.
土壤水分预报是农田适时适量灌水的基础。
5·The method of building soil water forecast model with neural network is available.
用神经网络建立土壤水分预测模型的方法是可行的。
6·Study of Effects of the Concrete Mulch on Movement of Soil Water and Soil Heat Transfer.
硬覆盖对土壤水热传输及作物生长发育影响的试验研究。
7·Compared with conventional tillage method, the mulch tillage practice increased soil water content.
与常规耕作方式相比，随着秸秆覆盖量增加，土壤水分增加。
8·Theoretically, one would expect the distribution of a fumigant to be more rapid at lower soil water contents.
在理论上，预计熏蒸剂的分配在土壤水分含量较低时会更迅速。
9·Under conventional till, crop response to spring soil water content was considerably greater than under zero till.
在常规耕作条件下，春季作物对土壤水份含量的响应要比免耕地大得多。
10·Lead into soil water salt dynamic model as terms of controlling, finally compile the calculation procedure among model.
在模型中引入土壤水盐动态模型作为控制条件，最后编制了计算程序。