Large dairy farms, vague laws may threaten environment, expert saysGeorge Green
Lely Dairy XL consists of a team of specialists that are engaged worldwide in sharing knowledge and experience about setting up and managing large dairy farms. The team supports and trains local Lely organizations and, because of a direct link with the customer, it assists when necessary. Of ...
The economics of dairy production production has increased, with dramatic increases in milk produced per cow and with a steep decline in number of milk cows and fewer farms with larger ... CA Wolf - 《Veterinary Clinics of North America Food Animal Practice》 被引量: 19发表: 2003年 Dairy ...
This study aimed to determine the major diseases, antimicrobial use, and resistance in commensal Escherichia coli in dairy cattle in Jordan. Forty-three (large, n = 21; small, n = 22) farms were surveyed. A validated questionnaire was administered to the herdsmen to elicit information about di...
2. Risk of exposure is increased by the ability ofC. burnetiito persist in the air and environment3.C. burnetiihas been detected in domestic animals, wildlife, marine mammals, and throughout the environment including farms, post offices, stores, and schools providing multiple sources for ...
In the south there were large cotton farms called plantations. Growing cotton was very hard work, so saves were brought from Africa to work in the fields. The white slave owners did not let the slaves have drums because they knew that Africans could use drums to send messages. They were ...
This research communication aims to characterize the prevalence, molecular characterization and antimicrobial resistance profiling of Streptococcus agalactiae isolated from clinical mastitis in China. A total of 140 Strep. agalactiae isolates were identified from 12 out of 201 farms in 6 provinces, overall...
It started in 1993 as a way to bring in some extra money at a time of falling milk prices.But soon after Frank and Sherry Hull opened their Catskill Mountains dairy farm to overnight visitors, they discovered they loved it.As you drive up, Sherry greets you on the porch(入口处) of ...
Karen Dorn Steele Staff writer
large dairy farmsdung wastebiogas engineeringtechnologyIn this paper, according to the domestic large dairy farms waste gas energy environment engineering technology research, forecasts the market application prospect of biogas technology, and analyzes the two kinds of biogas engineering technology ...