1.
Economic Potential and Land-Use Efficiency of Replanted Rubber Plantation Intercropped with Pineapple Tree
更新橡胶林地套种菠萝提高土地利用率和经济效益
2.
Survey and Analysis on Effects of Intercropping Mode of Converting the Land for Forestry in Shiyan District;
十堰地区退耕还林套种模式效益调查与分析
3.
Interplanting Taxus chinensis Undergrowth of Schima superba in Fujian Southern Mountain
闽南山地木荷林套种南方红豆杉的试验
4.
Effects of Populous popular's Farmland Shelterbelts on Reducing Wind in Hetao irrigated Region
河套灌区两种营林方式防护林的防风效益研究
5.
Effects of Planting Hardwood Species Under the Canopy of Masson s Pine Stand on the Forest Litter and Soils;
马尾松林下套种阔叶树对森林凋落物及土壤的影响
6.
On Improving the Supporting Systems in Reform of Collective Forestland Property Right System
论深化我国集体林地产权制度的配套改革
7.
"associated crops, cropping: Growing two or more different crops on the same piece of land."
间种;套种:在同一块地上种植两种或两种以上的不同作物
8.
One house used to be a sign of status; now only two will do.
曾几何时,拥有一套房子是一种地位的象征,但如今,要有两套才行。
9.
Study on the Influence of Two Kinds of Poplars Shelterbelts on the Salt Balance in the Hetao Area
两种杨树防护林对河套灌区盐分均衡影响的研究
10.
The Contrast Study on Protect Effect about Two Kinds of Populus Shelterbelts in Hetao Irrigated District;
河套灌区两种杨树农田防护林防护效应的对比研究
11.
In case that firewood cutting and grazing in seedling forests and forests with special uses have led to the destruction of forests and trees
在幼林地和特种用途林内砍柴、放牧致使森林、林木受到毁坏
12.
Discussing on Multiplication center, Base and Work about Forest Tree Improved Material;
论良繁中心、良种基地及林木良种工作
13.
Comparison of Biomass of Betula alnoides Plantations and Natural Secondary Forests in Xishuangbanna
2种西南桦人工林与同地2种天然次生林的林分生物量对比研究
14.
The scrupulous civitily of mere acquaintancoship crept into his manner.
他的神色不由自主地表现出一种谨慎的客套。
15.
Farmers' preferences for a companion cereal vary over the length and breadth of the country.
全国各地牧场对套种谷物的选择都不相同。
16.
Three Planting and Three-harvesting High-effect Pattern Studies on Intercropping Cotton with Wheat and Replanting Autumn Vegetable after Wheat in the Northwest of Liaoning Province
辽西北地区麦棉菜套复种高效栽培研究
17.
To convert(open land)into a forest by planting trees or their seeds.
造林,绿化通过植树或播撒树种变(荒地)为森林
18.
The state technical standard of chemical weed control in main plantation trees
GB/T15783-1995主要造林树种林地化学除草技术规程