搜索结果: 1-7 共查到“农学 store”相关记录7条 . 查询时间(0.093 秒)
Scientists discover new mechanism for how soils store carbon(图)
new mechanism how soils store carbon
2019/10/22
Scientists have discovered a new mechanism for determining how carbon is stored in soils, which could improve the climate resilience of crop systems and reduce their carbon footprints.The findings, pu...
Outdoor occurrence of stored-product pests (Coleoptera) in the vicinity of a grain store – Short communication
Coleoptera S. granarius grain bait traps outdoor infestation
2015/2/2
The species composition, frequency and abundance of insect pests (Coleoptera) occurring outside a grain store were explored. Wheat bait traps were used for pest monitoring; they were changed every mon...
Efficacy and Limitations of Phosphine “Spot-Fumigation” against Five Coleoptera Species of Stored Product Pests in Wheat in a Grain Store – Short Note
protection insecticides fumigation PH3 disporsal
2015/3/13
Field validation of spot-fumigation with phosphine (PH3) applied by a subcontracted pest-control company in a farm
grain store infested by pests was conducted. Inside and outside of the fumigated gr...
Trees put on weight faster and faster as they grow older according to a new study in the journal Nature. The finding that most trees’ growth accelerates as they age suggests that large, old trees may ...
Analysis of the organic food marketing – chain store companies (South Bohemia)
organic foods chain store company product mix regional organic product
2014/3/3
The paper deals with the analysis of organic food selling within the chain store companies operating in the region of South Bohemia. The analysis is based on a questionnaire survey done in 2007 the ai...
An automatic time domain reflectometry device to measure and store soil moisture contents for stand-alone held use
Time Domain Reflectometry TDR field device data logging soil moisture content
2008/11/26
A field setup was developed to measure soil moisture content on ten different positions using the Time Domain Reflectometry (TDR) technique. The setup has been designed to meet specific field demands...
SPATIAL VARIABILTY OF AMBIENT TEMPERATURE, RELATIVE HUMIDITY AND AIR VELOCITY IN A COLD STORE
ambient temperature relative humidity air velocity spatial distribution
2010/12/2
Spatial distribution the ambient temperature, relative humidity and air velocity were determined for different storage temperatures such as 0 oC, 1 oC, 2 oC and 3 oC in an experimental cold store. Map...