您要查找的是不是:
- Economic forest to pear, apple, walnuts, dates mainly. 经济林以梨、苹果、核桃、枣为主。
- Gingko Garden covering over ten thousand mu was praised high by economic forest expert of UN. 园林式的万亩银杏园受到联合国经济林专家的高度评价。
- Reviews the current literatures on seedling growing, forest culture, ecology, management and integrated utilization of Abies species. 本文综述了冷杉属在育苗、造林、生态、经营及综合利用诸方面的研究现状。
- A Study on location observation of water loss and soil erosion in newly established economic forest. 新造经济林地水土流失定位观测研究。
- Prototypical forest culture generally consists of culture morphology based on tree species, such as pine culture, bamboo culture, tea culture, etc. 原生态的森林文化一般由树种文化(如松文化、竹文化、茶文化等)形态组成,具有明显类的特征。
- It is proposed to develop the economic forest of Bixa orellana, which can be also used as extracting the pigment Bixin. 同时提出了发展红木经济林用于提取胭脂树橙色素的做法。
- The reorientation of national forestry strategy and the prosperous development of experiencing economy have created the vast market for forest culture products. 国家林业建设战略重点的重新定位,“体验经济”的蓬勃发展,为森林文化产品的生产和消费创造了广阔的市场。
- Economic forest is goosefoot city people takes off deficient to become rich, add the main source of income, it is the " of " cash box of the farmer. 桃李、葡萄、苹果品种齐全、果实甜美。经济林是黎城人民脱贫致富,增加收入的主要来源,是农民的"钱匣子"。
- The conception and connotation of the forest culture are issued, and the relative background of the forest culture on different historical periods is concluded systematical. 详述了森林文化的概念及内涵,系统总结了森林文化在不同历史时期的特征及相应历史背景。
- As for 3 kinds of main land use types,wood forest,economic forest and paddy field account for(40.53%),18.35% and 18.50% of the total land area respectively. 用材林、经济林和水田分别占被淹没土地总面积的40.;53%25、18
- The evolution and development of forest culture has undertaken the stages of origin(hunting and fishing society),germination,formation,maturity(agricultural society),and extension(industrial society). 森林文化的发生发展历经渊源(渔猎社会)、萌芽、形成、成熟(农耕社会)和拓展(工业社会)等五个阶段。
- The paper,setting human societies as the background,assesses the forest culture at different stages,displaying the wonder of the forest culture and the inseparable emotion of the mankind to forest. 该文试以人类社会为背景,对不同历史阶段的森林文化做出评价,展示森林文化的精彩和人类同森林之间难以割舍的情结。
- Prunus salicina, Prunus armeniaca, Xanthoceras sorbifolia, Crataegus pinnatifida and Pyrus ussuriensis are frontal 5 tree species with weight value 88.85, 80.88, 73.25, 69.35 and 63.77 respectively, were used for economic forest. 李、杏、文冠果、山楂、野梨为符合经济林的前五位的树种;权重值分别为88.;85、80
- Forests are the guarantee to maintain the sustainable development, economic forests are the backstopping point for the sustainable forest development. 森林是维持可持续发展的保证,经济林是森林可持续发展的支撑点。
- Construction Chinese Concord Forest Culture 建设和谐的中国森林文化体系
- On Value and Price of Forest Culture Products 森林文化产品的价值与价格
- LIU S Q, JIANG Z H, BAO F C.The relationships between wood properties and forest cultures in plantation poplar[J].Scientia Silvae Sinicae, 2001,37(2): 90-97. [2]刘盛全;江泽慧;鲍甫成.;人工林杨树木材性质与生长培育关系的研究[J]
- He has been an unsung hero of the country's economic growth. 他是使这个国家经济成长的无名英雄。
- On the Structure System of Forest Culture 森林文化结构体系的研究
- special economic forest industry 特色经济林产业