afforestation造句
31 No one has yet looked critically at the economics of afforestation.
32 Excellent price-performance of its products by the Shenzhen municipal housing bureau, Shenzhen, identified as the preferred roofing material afforestation and beautification.
33 But I doubt whether afforestation alone will solve the problem.
34 What the biggest problem for planting Pinus sylvestris var. mongolica Litv. is easy to happen physiological drought. It can influence the survival and preserving rate of afforestation.
35 The state organizes and encourages afforestation and the protection of forests.
36 What outstanding success did commando make in respect of motherland of afforestation, afforest?
37 In this paper, the advantages of afforestation by blasting on two sides of highway are outlined, the blasting digging of tree pits, calculation of charge mass and charging structure are expatiated.
38 It is also the national famous "hometown of paulownia", the National Advanced City for Plain Afforestation.
39 To increase Robinia pseudoacacia survial rate and its growth, drought— resistant afforestation methods have been studied in different areas and on different sites.
40 Experts argue that China must introduce a massie afforestation program.
41 After afforestation afforest amounts to mark, how does forestry develop further?
42 Construction Advisory eucalyptus afforestation intelligent information system may be a better solution to the above contradiction.
43 As a consequence large - scale afforestation schemes have been started to provide cheaper sources of wood.
44 On the basis of sample theory, this paper analyses the benefits and shortcomings of the existing afforestation verification methodology.
45 With quantitative nonlinear model of definite quantity and definite quality combination, a method for quality evaluation of arbitrary stand and choosing afforestation stand was put forward.
46 The scientific study of the xerophytic form and physiologyic characteristic of plants is the basis afforestation in the dry sand regions.
47 Based on extensive literature review, the introduction and afforestation techniques of Pinus sylvestris var.
48 Note: Total area of afforestation include 100000 hectares of planted protection forests.
49 ANALYSIS of the afforestation area has reached 25 million mu.
50 Based on extensive literature review, the introduction and afforestation techniques of Pinus sylvestris var. mongolica live were elaborated in detail.
51 Afforestation countermeasures for mountain waste in Saihanba Tree Farm is discussed using systematic engineering.
52 In case a contractor contracts for afforestation of waste hills and unreclaimed lands suitable for afforestation,[http:///afforestation.html] provisions of the Forestry Law shall be followed.
53 TCP - transpiration controlling preparation could notably increase rate of seedling for barren hill afforestation.
54 In the northern part of our country where the climate is dry and rainless, the afforesting survival rate is very low If repeat afforestation, it enable production sustain a loss.
55 Afforestation in sandy soils can cause soil acidification and affect Cu and Zn release.
56 Effect of afforestation of Tenth Five of Forth phase of the Shelterbelt in Liaoning Prov.
57 In cases a contractor contracts for afforestation of waste hills and unreclaimed lands suitable for afforestation, provisions of the Forestry Law shall be followed.
58 Experts argue those China ought to introduce a massive afforestation program.
59 Mixing Choerospondias axillaris with Amorpha fruticosa together was found to be a good method for afforestation.
60 By using the Neyraudia reynediana for quick afforestation, it successfully solves the problems of difficult vegetation recovery management in the waste mines of kaolin, gold and gangue.
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