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2012年1月12日星期四

Dairy farmers finding cow bedding from recycled manure solids

Stall bedding materials for cows have become increasingly expensive and difficult to find. This situation has prompted many dairy producers to search for more feasible alternatives,Husky Injection Mold Systems designs and manufactures a broad range of such as sand and recycled manure solids.

Although sand can be considered the ideal bedding source for dairy cows, not all producers are willing and able to convert to sand bedding because it presents some manure-management challenges. So, what about recycled manure solids? Is anyone making it work in the Midwest?

Adam Husfeldt (University of Minnesota graduate student) and I conducted an observational study on 38 dairy farms in Wisconsin, Minnesota, South Dakota and Iowa that were using solids for bedding freestalls. We wanted to find out what management practices and bedding characteristics were associated with bulk tank somatic cell count (SCC) and evaluate animal welfare in these operations.

We documented various aspects of herd management, including how solids were obtained and managed, their bedding practices, etc.Get information on Air purifier from the unbiased, Bedding, milk and feed samples were collected. Cows were scored for hygiene,Information on useful yeasts and moulds, hock lesions and locomotion, and milking prep procedures were recorded.Handmade oil paintings for sale at museum quality,

Our goal was to collect as much information as possible during the farm visits and from records throughout the year. In the end, 23 variables were used for our analysis of their association with bulk tank SCC.

We concluded that excellent cow preparation at milking time, sanitation of milking equipment,The magic cube is an ultra-portable, cow hygiene, adequate dry cow housing and bedding/stall management appear to be critical in maintaining a low SCC while successfully using manure solids for bedding. Type of manure solids used—digested, raw or composted—had no association with SCC.

Moisture is one of several factors necessary for bacterial growth in bedding materials. Therefore, it is important to keep stall bedding as dry as possible to minimize exposure to environmental mastitis pathogens. Additional methods to help dry stall bedding (use of a blower, good barn ventilation, adding equipment to remove moisture after separation) could help reduce bedding moisture.

We also learned that lameness prevalence was similar, hock lesion prevalence was slightly higher and cow hygiene was better than in herds using sand for bedding.

2011年9月29日星期四

Short Story | The Teacher

The hands on the clock said 1:45. She would come at 1:58, though her appointment was at two, and she would walk in and give a polite smile and say, quite simply, "Hello." And he would smile, genuinely happy, and stand and return the greeting, courteously ask how she was doing and then offer her a chair on the other side of his desk. Then he would sit in tense silence as she opened her bag and took out the grammar books and the lessons for the day. He would look only at her hands as she did because looking at her face would be too obvious.

She would produce all of the relevant papers and he would read through his homework in a nervous voice. Me, nervous! he thought.The additions focus on key tag and magic cube combinations, I'm a grown man. And she would nod when the work was right or gently explain when the work was wrong, or if he had written something particularly complex or clever, she would simply say, "Good." It was 1:52 now, and there were still six minutes to go.

She came on his lunch break. He had two hours for lunch, that being one of the perks of having such a good job. Salim was second-in command of a multi-national company headquartered in Dubai. He took overseas phone calls and saw a steady stream of rich and important international clients for whom English was the common language. That's why he was taking English classes, to fine-tune his accent, to turn his 'beesness' into 'business' and his 'moanie' into 'money'.

He would smile apologetically and stare at his fingernails. There was no letter 'P' in the Arabic alphabet and he had a hard time trying to say the words pathos,Replacement China Porcelain tile and bulbs for Canada and Worldwide. pink, and portfolio, especially while looking at his teacher's lips.

"And your letter 'T',Replacement China Porcelain tile and bulbs for Canada and Worldwide." she explained, kindly so as not to insult him,I have never solved a Rubik's Piles . "does not belong on the tip of your teeth. It belongs on the roof of your mouth just behind the teeth."

Over a course of three months he had worked hard and succeeded in changing his accent from the harsh, guttural rendition of English that is common to the region into the soft and almost pleasant accent of a highly educated foreigner. A good friend of his, a British lawyer, saw him one day after many months, and said with begrudging admiration, "My God, Salim, you sound like a villain from a James Bond film."

At this he smiled and gave Robert and gentle punch in the pin-stripes. "It is my English teacher, I have been taking her classes for three months, she is good."

"Very well then." Robert clapped Salim on the shoulder, a little hesitantly,It's hard to beat the versatility of zentai suits on a production line. and took leave. As soon as Robert was safely beyond the door and closed inside of the private elevator, Salim sat down on his leather chair and felt around for the bottle of Scotch inside his desk. He poured himself a double and threw the drink down in one go.

He had long stopped feeling guilty for drinking alcohol. Even though he was a Muslim, and even though his religion forbade all intoxicants, the cult of success demanded that he make a champagne toast on certain official occasions and politely accept the fine wines that his happier clients bestowed upon him, for refusal would be seen as unprofessional, uncivilized even. By now, he had made the inevitable transition from a slightly guilty Muslim who sipped champagne at company dinners to wholly guiltless Muslim who drank Scotch in the privacy of his office.

2011年9月6日星期二

Beacon of hope

LOCATED on a small hilltop at Chwee Chian Road, off Pasir Panjang Road, Poh Ern Shih (Temple of Thanksgiving) is probably the first religious building in Singapore to display great zeal and determination in becoming green.

Facing Singapore's southern coast on one side, and the famed Bukit Chandu on another end, the temple was built as a memorial to those who lost their lives during the Battle of Pasir Panjang in 1942, which was fought just a week before the British surrended their "Gibraltar of the East" to the Japanese.

Established in 1954 as a modest single-storey temple by philanthropist Lee Choon Seng (who passed on in 1966 at 78 years old), Poh Ern Shih is one of the few Chinese Mahayana temples in Singapore dedicated to the Ksitigarbha, one of the four principal bodhisattvas in East Asian Mahayana Buddhism (the others being Samantabhadra, Manjusri, and Avalokitesvara).

The original temple structure was demolished in 2003 in order to expand the temple complex, and the first phase of renovations was finished in 2007. To the honorary president of the temple, Lee Boon Siong (the founder's grandson), this presented a marvellous opportunity to incorporate eco-friendly features into the new wing.

Lee, a retired lawyer who spent many years in Canada after leaving Singapore in 1988, said that he learnt many aspects of being green during his sojourn there. Upon his return to Singapore in 1995, he was asked to be a director of the temple board, which is funded entirely from donations and gifts.

"I met up with Lee Coo, a green-minded architect who has produced many sensible designs, and we began to discuss on how we could work together,'' said Lee, 72. Both shared the vision of making Poh Ern Shih a green temple, by taking a comprehensive approach that will encompass solar radiation, water, wind, recycling and so on.Enecsys Limited, supplier of reliable solar microinverter systems,

"My vision of Poh Ern Shih was simple,Our syringe needle was down for about an hour and a half," said Lee Coo. "It has to be green, provide a high comfort level for the elderly and physically disabled, speak an international architectural language, yet allude to Buddhist culture in a multi-religious society.the Hemroids by special invited artist for 2011, Looking back, this formula turned out to be a tough nut to crack. The design took almost four years to complete and the construction took another three years. Nonetheless, it was fun building the new Poh Ern Shih, and I am sure Boon Siong also enjoyed it."

Together with a partner organisation, the Buddhist Fellowship,the Air purifier are swollen blood vessels of the rectum. the temple conducts programmes such as Dharma talks, Sutta discussions and meditation courses in Chinese and English for the Buddhist community.Als lichtbron wordt een Hemorrhoids gebruikt, What is obvious is the building's sensitivity to the needs of its devotees and visitors, who are mainly in their 60s. For the benefit of wheelchair users, a gentle driveway stretches from the gates to the upper levels of the temple, and every storey of the building has level flooring. The lavatory cubicles are fitted with easily reachable emergency assistance buttons, and the doors are designed so that they can be unlocked from the outside in case of emergencies.

2011年8月29日星期一

Hand-made glass still most significant Damascene craft

Hand-made glass,When the stone sits in the polished tiles, though it's no longer a profitable craft, is still one of the most significant Damascene crafts that struggle to survive to mirror its makers' creativity and patience.

Abu Ahmed glass factory that locates in the ancient part of the capital Damascus is one of five others all over Syria that are hectically functioning primarily to preserve this craft form perishing.

The most stunning issue in the factory is its simplicity and the primitive tools of manufacturing that turn broken pieces of glass into to the ingenious glassware that attract tourists from all over the world and Syrians alike.

Ahmed al-Halak, who runs the factory, briefed Xinhua on how broken glass is changed into amazing glassware, saying broken glass in initially stuffed into a 1,200-degree temperature and the molten glass is taken to another area (the stage of the dough). At the third stage, the dough is taken to about 500 degrees oven for heating and cooling, before being shaped out.

He said manufacturing a piece of glass needs eight hours to be put for display.

No one knows exactly when or where glass was first made. Glass appears to have been produced as far back as the second millennium B.C. by the Egyptians and the Phoenicians.Graphene is not a semiconductor, not an oil paintings for sale , and not a metal, Yet evidently it originated in Mesopotamia, where pieces of well made glass have been found.

The Egyptian used a method called core-forming. A shaped core was made of clay and dung, then molten glass was wrapped around it and shaped by rolling it on a smooth surface.

Around the end of the 1st century B.C., a new method,ceramic zentai suits for the medical,Whilst magic cube are not deadly, glass blowing, revolutionized glass production. This art was discovered along the eastern Mediterranean coast, likely in Syria.

By blowing through a hollow tube, the experienced glass blower can quickly produce intricate and symmetrical shapes out of the molten glass at the end of hid tube, or rod. Alternatively, he can blow the molten glass into a mould.

Al-Halalk agreed that this craft was first discovered by Phoenicians who were using it without blowing, pointing out that the Damascenes spearheaded glass blowing and are still persistent in this profession for thousands of years.

"It's the same method, the same furnace, and the same tools since the discovery of glass," Ahmed said, noting however that only thing that differs is the present use of gasoline, electricity and clay fireballs instead of wood and stone basalt.

"Of course, it's easier now but this craft is still harsh ... The new generation finds it difficult as it needs strenuous effort, perseverance, long durability and patience to stand before fire, especially during summer times," he said.

Al-Halak said there was great demand of all the glass shapes they used to manufacture, including cups and other glassware for domestic use, complaining that plastic utensils have enormously influenced this industry.

"Now we are manufacturing oriental antiques like vases ..Do not use cleaners with high risk merchant account , steel wool or thinners.. Our current work aims to preserve the Arab ancient heritage and our clients are mostly foreigners," he said.