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Economic value of insect pollination services in U.S. much higher than thought, study finds（图）
Economic value insect pollination services U.S
2021/3/5
The economic value of insect pollinators is much higher than previously thought, according to researchers at the University of Pittsburgh and Penn State University. The team also found that ...
Application of the Economic Value Added index in the performance evaluation of forest enterprise
cost of capital net present value
2016/6/3
The paper aims at pointing to possibilities of using the Economic Value Added index in evaluating the forest enterprise performance. The given index ranks among the indices of fourth-generation evalua...
Choice Experiment Approaches to Measure the Economic Value of the Multifunctionality of Agriculture and Rural Areas
conjoint analysis environmental benefit Japan paddy field stated preference
2010/10/25
Many studies related to the multifunctionality of agriculture and rural areas have been conducted in both the natural and social sciences. One of the research topics dealt with in agricultural economi...
Total economic value of forest resources in Turkey
Total economic value Turkish forests forest goods and services
2011/1/12
Forests, like some other natural resources, perform a set of functions to meet the needs of people. It is usually impossible to state the monetary value of all the goods and services provided by fores...
ECONOMIC VALUE OF WINTER PEA BREEDING LINES（Pisum sativum L.）IN THE CONDITIONS OF KUJAWY-POMERANIA REGION
winter pea winter hairy vetch winter survival winter catch crop
2009/3/31
Two field experiments investigated the applicability of two French breeding lines of winter pea for green crop as winter catch crop and for seeds as the main crop. Over the eight-year research period ...
Effects of Low-concentration Carbon Dioxide Supplementation on Fruit Yield and Economic Value of Cucumber on Forced Culture
net assimilation rate relative growth rate
2010/11/23
The responses of cucumber on forced culture involving a range of carbon dioxide concentrations and length of supplementation times in a greenhouse, a long-term supplementation from 7:30 a.m. to 14:30 ...
RELATIVE ECONOMIC VALUE OF MAIZE - OKRA INTERCROPS IN RAINFOREST ZONE, NIGERIA
MAIZE – OKRA INTERCROP NIGERIA
2010/12/3
This study determined the relative economic value of maize- okra intercrops in Edo State, Nigeria. The results of analysis show Land Equivalent Ratio (LER) of 0.82, Relative Value Total (RVT) of 0.99 ...