奶牛养殖技术百问百答 - Tapa blanda

[Genuine] one hundred dairy farming technology 579 spanclass = dp_presellid = dp_(Chinese Edition)

Librería:

liu xing
(Nanjing JiangSu, JS, China)

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Descripción paperback. Condición: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2012-06-01 Pages: 80 Publisher: China Agriculture Press title: dairy farming technology one hundred 579 original price: 10 yuan Author: National Animal Husbandry compiled Press: China Agriculture Press Publication Date :2012-6-1ISBN: 9787109166011 Words: 60000 Page: 80 Revision: 1 Binding: Paperback: Big 32 Weight: Editor's Summary National Animal Husbandry with dairy farming techniques-579 grassroots agricultural extension officers and dairy farming practitioners to explain questions to answer in the form of common 100 problem has important guiding significance for improving the level of China's dairy scientific breeding and facilitating role. Book illustrations. practical. workable. practical reference book for all levels of animal husbandry extension workers and dairy farms. farming community production management personnel. Contents Preface I. dairy breeds and shape features. What famous dairy breeds in the world. What are the characteristics of Holstein cattle. What are the characteristics of Chinese Holstein. What are the basic characteristics of various parts of the cows soma 5. Breast characteristics of high-yielding dairy cows. How to pick a high-yielding dairy cows. Keeping what dairy breeds better in our country. What is Milk wells. What is the milk vein 10. What is milk mirror 11. How the assessment body appearance cows 12. How to measure the weight of the cow 13. How the the cows teeth to determine age 14. Chinese Holstein Body Measurements 15. Cow body condition score what is the significance of 16. How cow body condition score cows nutrition and feeding and management 17. Cows feed 18. The annual requirement of various feed cows is the number 19. What is energy feed 20. What is protein feed 21. Why not be too high protein content in cow feed 22. Why the cows feed prohibit add animal protein feed 23. Why you can add what non-protein nitrogen in dairy feed non-protein nitrogen 24. Add non-protein nitrogen in dairy cattle feed should pay attention to what the problem 25. What cows need feeding trace elements 26. The added amount of calcium and phosphorus in dairy cow diets 27. What is silage 28. How to make a corn silage 29. Fed silage should pay attention to what 30. To pay attention to what the problem with the dairy cow diet 31. Basic steps with the dairy cow diets 32. What is the use of total mixed ration (TMR) TMR What are the advantages of 33. What should I know how to use the preparation and use of total mixed ration TMR 34. The purchase of concentrate should pay attention to what 35. How the herd structure is reasonable 36. Feeding and management lactating calves 37. How weaning calves early 38. How calves go angle 39. How to go to small calves Vice nipple 40. How to weaning calf feeding and management 41. Breeding cattle feeding and management 42. Feeding and management of young cattle 43. How feeding management during early lactation cows 44. Feeding and management of mid-lactation cows 45. Feeding and management in late lactation cows epidemic prevention. disease treatment and health care of the cows four dairy Architecture and Environmental Control Reference author describes Abstracts preambleFour Satisfaction guaranteed,or money back. Nº de ref. del artículo: EH067593

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