water conservation造句
31 The main target for the protection of water conservation forest and its ecosystem.
32 Interflow is an important exogenetic force which causes soil and water loss in slope farmland of purple soil, and it should be controlled for soil and water conservation.
33 The synthetical benefits of and water conservation after harness in Shima small watershed are evaluated.
34 Function and value analysis of water conservation , soil and fertility maintenance of urban forest in Guangzhou.
35 Subalpine forests in Western Sichuan are an important part of water conservation forests in Southwestern China.
36 Pennisetum pureum is a perfect kind of grass with excellent soil and water conservation property. However, few quantitative studies on its soil and water conservation have been done.
37 Fine sediment flocculation and deflocculation play an important role in soil penetrability and soil erodibility, and are one of the primary contents of soil and water conservation.
38 This paper analyses soil and water conservation of tillage measures, with reference to rainfall influences.
39 Because the soil and water conservation factor was not concluded in net method, the soil erosion modulus calculated with net method was higher than that calculated with sampling survey method.
40 Covered in concrete pouring water conservation should be carried out after the 12 H.
41 Myself select the irrigation and water conservation project to take the design the primary coverage.
42 Large scale structures such as flooring, floor, roof and so on water conservation.
43 Watershed management involves soil & water conservation, water affairs, poverty reduction, forestry and agriculture sectors, etc.
44 Article 7 : The State Shall exercise planned allocation and practice strict water conservation.
45 Results show that soil and water conservation measures have played an important role and soil erosion prevention and control reach the target value.
46 The method for calculating the off-stream ecological water use including the water consumptions for soil and water conservation, vegetation and urban green land is developed.
47 Does this suggest a slap-dash approach to personal hygiene in the more mature, a no-nonsense efficient approach, or a deep seated eco-consciousness and concern about water conservation?
48 The building cost of projects specialty in the engineering economy scientific field, in the water conservation water and electricity front is very important.
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