نتایج جستجو برای: planting materials

تعداد نتایج: 449079  

2011
Olavi Luukkanen Markku Kanninen

Recently, tree planting has become popular under NAPA. For decades, many tree planting projects were implemented to reduce the vulnerability of ecosystems and societies. Despite all of these, tree-dependent livelihoods remain vulnerable, which leaves doubt on the benefit of tree planting to enhance the resilience of livelihoods to climatic shocks. This suggests that much can be learned from the...

Journal: :Nature Reviews Genetics 2014

Extended Abstract Introduction: Guar (Cyamopsis tetragonoloba L.) is an annual, dicotyledonous plant of the legume family, also known as cluster beans. This plant can tolerate salinity and drought stress well. Optimal planting date and plant density are factors affecting the quality and quantity of crops. The distribution of plants in the field influences the absorption and productivity of env...

2016
Seung Hoon Jang Mark J. Schniederjans Sang M. Lee Marc J. Schniederjans

This dissertation investigates the main research question: Which classification of innovation explains the heterogeneous timing of revenue realization? Given the significance of financial gain, researchers are recommended to pay attention to whether innovation outcomes result in commercial gains in the short term. Following this notion, a new category of innovation, planting and harvesting, is ...

2010
S. Uchida

This study aimed at the development of method of monitoring paddy rice planting applicable to areas located in the tropical humid climate region. The method was integrated with two steps of procedure. As the first step, we attempted to produce land use map which discriminated paddy field using multi-temporal Landsat data. In order to remove the effect of cloud cover, a new method of land use cl...

Journal: :INMATEH-Agricultural Engineering 2022

Aiming at the lack of accurate and reliable discrete element simulation parameters in study soilmachine interaction mechanism design machinery planting areas rhizomes hilly mountainous areas, EDEM software was used to calibrate parameters. The soil angle repose test contact between particles, sliding machinery. Box-Behnken optimization method establish multiple regression model angle, optimal p...

Journal: :The Forestry Chronicle 1989

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