0 the protection of plants and animals, natural areas, and interesting and important structures and buildings, especially from the damaging effects of human activity:
1 Conservation is a plan for avoiding the unnecessary use of natural materials such as wood, water, or fuel:
2 the process of using water, gas, electricity, etc. carefully in order not to waste it:
The main objectives are the conservation of materials and energy in support of the sustainable development program.
3 the protection of the environment:
nature/environmental conservation
It is now considered essential for any new fish-farming businesses to consult the relevant conservation agency.
I have also received letters on the subject from a wide range of conservations bodies.
I am sure the conservations were very useful.
The cut-off rate of return for conservation investments in barley is lower than 5 per cent.
Economic analyses of soil conservation investments may be done from private and social perspectives.
When such benefits from conservation are lower than the associated costs, conservation does not bring any gains to the farmer.
Accordingly, past soil conservation research was geared mainly towards structural methods.
A realistic policy in the short term should consider new ways of offsetting the yield penalty and subsidizing the initial investment costs of conservation.
The model assumes that conservation structures are implemented at the end of the first year or beginning of the second year.
中文繁体
（對動植物、自然地區、歷史建築等的）保育, （對自然資源等的）保護，保存，節約…
More中文简体
（对动植物、自然地区、历史建筑等的）保护, （对自然资源等的）保护，保存，节约…
MoreEspañol
protección, conservación [feminine], ahorro [masculine]…
MorePortuguês
preservação…
More日本語
環境保護…
MoreTürk dili
çevre koruma, doğal kaynakları koruma/muhafaza/sakınma…
MoreFrançais
sauvegarde [feminine], protection [feminine], préservation [feminine]…
MoreCatalan
conservació, protecció…
More
