To enhance the management of vegetable products quality and safety of Hebei Province, through practical research of vegetable enterprises, based on Web the authors design a quality and safety traceability system of vegetable products to enhance the monitoring of each participant in the production process. Combining the information and technology of the network and the reality of vegetable culti...

The factors a!ecting the uptake of 131I in Chinese white cabbage (Brassica Chinensis Linn) were studied. The time required for the ratio between the activity in the vegetable (Bq kg~1 dry mass) and the activity in the soil (Bq kg~1 dry mass) to reach equilibrium was around 72 h derived from an investigation period of 145 h. The ratio was also dependent on the mass of the vegetable (increased by...

In order to improve the vegetables tracing efficiency and reduce vegetables tracking and monitoring cost, analyzed existing vegetable production, testing, location, track and sales process through the investigation of one vegetable enterprise, the vegetable traceability system scheme by RFID and Internet technology is designed. Emphasis on an analysis of the RFID system, middleware and applicat...

 Degradation of grassland and the environment restricting access to grazing resources increased pastoral vulnerability to drought and loss of livestock assets which pose threat to pastoral based livelihoods. In respond to these threats many pastoral communities diversify their livelihood to agro-pastoralism. This shift led to increased sedentarization of the pastoralists with many growing crops...

Farming and plant breeding have been closely associated since the early days when crops were first domesticated. Plant breeding was built on biodiversity and on the work of 10,000 years of farmers’s selection and some generations of breeders. Without understanding the science behind it, early farmers saved the seed from the best portion of their crop each season. Over the years, they selected t...

OBJECTIVES To assess body composition and bone changes pre- to post-season (pre-post) and post- to off-season (post-off) in female soccer athletes (SC). METHODS Outcomes were assessed using DXA and pQCT in 23 SC and 17 controls at three times throughout season. RESULTS SC, non-starters in particular, lost lean mass pre-post (-0.9±0.2 kg, p<0.01; not different from controls, p=0.2) and gaine...