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Integrating Economics in the Critical Period for Weed Control Concept in Corn
Benin corn–weed competition Germany Gompertz logistic mechanical weeding
2015/12/21
The effect of weed interference on corn yield and the critical period for weed control (CPWC) were determined in Germany and Benin. Treatments with weed control starting at different crop growth stage...
DEVELOPMENT OF EFFECTIVE INFORMATION SYSTEMS SUPPORTING MONITORING AND CERTIFICATION PROCESS OF PRODUCTION FOREST IN INDONESIA: CONCEPT AND PROGRESS
Monitoring Forest Certification Remote Sensing GIS illegal logging
2015/7/29
Phytoremediation concept: biomass production and growth of Populus deltoides under compost leachate irrigation
treatment growth compost leachate cutting
2015/7/2
Compost leachate is produced by conversion of municipal waste to compost. It contains significant
amounts of organic materials, nutrients, soluble salts and small amounts of some heavy metals. Addin...
A new concept in sustainable forest management – the need for forest ecosystem and landscape research
sustainable forest management forest ecology ecosystem research landscape research
2015/2/2
The greatest advance in ecosystem research was made in the last century. The development and acceptance of forest ecology by foresters occurred because it provided a means for recognizing, understandi...
The Concept of the Ergonomic Spectrum
Ergonomic Spectrum Economic Situation Forestry Condition Working Condition Work Accident
2013/3/4
Forestry conditions differ among regions and nations. Moreover, labor costs, forestry mechanization, and environmental impacts are also different. These factors directly or indirectly influence the er...
The analysis of high school students’ perceptions towards “environment” concept
Metaphor environment student geography environment education
2011/1/11
This research was carried out to put forward high school students’ metaphors towards “environment” concept. The study group of the research consisted of 136 students that attend Prof. Dr.
Description of the Climbing Growth of Amphicarpaea edgeworthii Benth with Reference to Phytomer Concept
Amphicarpaea edgeworthii Benth Branching Climbing plant Elongation Phytomer
2009/7/22
As a threshold to investigate the climbing growth relative to seed production in yabumame(Amphicarpaea edgeworthii Benth.), the plant size, branching construction, and elongation of the climbing stem ...
The Concept of Standardized Ileal Amino Acid Digestibilities: Principles and Application in Feed Ingredients for Piglets
Amino Acids Piglets Standardized Ileal Digestibility Protein Supplement
2016/4/29
In this review, the terminology that is used to describe ileal amino acid (AA) digestibilities in piglet feed ingredients is defined. If one accepts that the determination of AA digestibilities should...
Exploring the Concept of a Forest Landscape Management Paradigm
Forest Landscape Management Paradigm
2009/1/14
The concept of forest management planning has rapidly progressed towards a more holistic approach in the last decade. Considering the whole landscape of ecosystems is the focus of landscape management...
Range of natural variability：Applying the concept to forest management in central British Columbia
apparent range of variability ecosystem management fire regime forest management historic
2009/1/8
The range of natural variability (RNV) is a concept relevant to maintaining biodiversity and resilience in managed forests. It is, however, a challenging concept both to describe and apply. Here, we r...
Role of agrophysics in the concept of sustainable agriculture
agrophysics sustainable agriculture
2008/11/18
Agrophysics, which is a part of enviromental physics deals with physical and physi-comechanical processes connected with mass and energy exchange in soil-plant-atmosphere system and the processes rel...
A CONCEPT OF MULTIFUNCTIONALITY AND ITS DISSEMINATION TO SOME NEW UNDEFINED AREAS
CONCEPT MULTIFUNCTIONALITY DISSEMINATION NEW UNDEFINED AREAS
2010/12/3
The paper attempts to challenge aspects of multifunctionality in it’s ‘conventional’ and furthermore in it’s broader and deeper sense. A work is based on existing literature review with some recent re...
The soil quality concept and its importance in the study of Finnish arable soils
soil quality sustainability indicators monitoring soil biology soil microbiology soil fauna earthworms
2010/8/16
Arable soil is a functional unit whose condition is vital to crop production, but also to ecosystems at large owing to the significant role of soil in global nutrient cycles and balances. The soil qua...