搜索结果: 1-15 共查到“农学 PRESENT-like”相关记录37条 . 查询时间(0.062 秒)
Use of Optimization Modeling to Assess the Effect of Timber and Carbon Pricing on Harvest Scheduling, Carbon Sequestration, and Net Present Value of Eucalyptus Plantations
timber harvest scheduling mixed-integer programming harvest age carbon sequestration
2023/12/19
Quantifying the impact of carbon (C) and timber prices on harvest scheduling and economic returns is essential to define strategies for the sustainable management of short-rotation plantations so that...
Unraveling the 3D Genome Architecture in Plants: Present and Future
3D genomic methods plant 3D genome dynamic chromatin organization liquid-liquid phase separation RNA-chromatin interaction
2023/12/19
The eukaryotic genome has a hierarchical three-dimensional organization with functional implications in DNA replication, DNA repair, and transcriptional regulation. Over the past decade, scientists ha...
One of the world’s longest-running, most comprehensive climate change experiments produced some surprising results. The extensive experiment subjected grassland ecosystems to sixteen possible future c...
福建农林大学作物科学学院农业生态学课件 Genetically Modified Crops:Present and Future
福建农林大学作物科学学院 农业生态学 课件 Genetically Modified Crops:Present and Future
2015/9/23
福建农林大学作物科学学院农业生态学课件 Genetically Modified Crops:Present and Future。
Protection of animals used in experiments in Polish law – history, present day and perspective: a review
laboratory animals experiments on animals animal rights animal welfare
2015/4/17
The aim of EU legislators with respect to experiments on animals was to reduce to an absolute minimum both the number of animals used in experiments and their suffering. This study presents, from a hi...
Variability of spruce (Picea abies [L.] Karst.) compression strength with present reaction wood
strength parallel to grain spruce compression wood
2015/3/16
The aim of research was to find out the variability of spruce (Picea abies [L.]) Karst.) wood compression strength limits in the direction parallel to grain. The wood strength was examined using sampl...
Comparison of Two Mapping Methods of Potential Distribution of Pests under Present and Changed Climate
Ostrinia nubilalis ECB ECAMON
2015/3/2
The study compares two methods for modeling the potential distribution of pests when applied to the European corn borer (Ostrinia nubilalis Hubner). The development of the European corn borer (ECB) is...
Electron Microscopy of Structures Present in Embryonic Cells of Plants Infected with Plum Pox Virus
sharka herbaceous and woody hosts meristematic cells
2015/3/2
Electron microscopy was used to detect the presence of virus particles or inclusions in growth tips and parenchymatic cells of leaves of plum, apricot and peach trees artificially infected with Plum p...
Present problems of water management and agrarian reforms in uzbekistan
Uzbekistan Agriculture Water Management Agrarian Reforms
2013/2/28
The agriculture of Uzbekistan always played the important role in economy and in social life of the country. In spite of the fact that new branches of production have been created in the last years, a...
A Desertification Impact on Siwa Oasis: Present and Future Challenges.
Desertification Impact Siwa Oasis Present Future Challenges
2010/12/16
A Desertification Impact on Siwa Oasis: Present and Future Challenges.
Present Situation of Tractor Implement Row-following Operation in Large-scale Upland Farming
crop management tractor implements row spacing
2010/12/2
This study was to examine farmer's working conditions and the accuracy of tractor implements in following rows in a field, and to consider the most appropriate control speed of such implements as prel...
How can wheat landraces contribute to present breeding?
donors of traits genetic diversity grain quality andraces stress tolerance yield stability
2014/3/10
Two sets of winter wheat landraces and obsolete cultivars were studied in three-year field experiments, and compared with 3 modern control cultivars. The higher spike productivity in modern cultivars ...
Out of Africa?–a clear and present danger to world coffee
Africa Centre Agriculture Bioscience International coffee
2009/12/21
This week, at the Common Fund for Commodities’ 20th Anniversary Seminar in The Hague, CABI presents the final report of a seven year study on coffee wilt disease funded by the Common Fund, together wi...
Present State of Research on Development of a High Clearance Vehicle for Paddy Fields
High clearance vehicle paddy field mobility number rolling resistance tractive performance
2010/11/12
The concepts of developing a high clearance vehicle for paddy field have been investigated.
The vehicle can be used and maintained by small size farm for paddy fields. The in-field performance of the...
Comparison between the Past and Present Systems Used for National Forest Inventory in Japan
forest resource database Shinrinbo forest inventory nation-wide forest inventory
2009/8/24
The forest resource database, called Shinrinbo, provides complete statistics about Japanese forests and forest resources. In 1999, a collaboration between the Japanese Forest Agency and the forest dep...