Cattle themselves are herbivores, and now more and more people choose to raise cattle and sheep to get rich. The average cost of raising cattle a day is about 7-8 yuan. Including utilities, buying a calf is about 2000 yuan, and raising and selling can sell for more than 7000 yuan. Excluding the cost, the average profit of a cow is about 2000 yuan. One: This 600-square-meter cowshed can feed 100 cows. According to the latest price in 2007, it costs 30,000 yuan to build a simple cowshed. 2. Land for beef cattle house construction (per 100 cattle) 1: 30m long, 8m wide and 45m high. A total of 240 square meters of forage shed requires good ventilation. 2. The required funds are about 1 ten thousand yuan. 3. The septic tank is 1. Every hundred cows need1-15 mu. Cow dung can be used to make biogas and grow mushrooms and other fungi. Iv. Cost of cattle entry 1: Short-term fattening: 500-600 kg calves are entered and kept for 4-5 months. 2500-3000 yuan per cow. (Better quality cattle) 2. Long-term fattening: if you feed 300-400 kg calves, feed them for 6-7 months. Each cow 1400-2000 yuan. (Cattle with high quality and good price) V: Feed analysis of beef cattle 1: Roughage Each cow needs 6- 10 kg of hay every day. Fresh grass 10- 18 kg will reduce the number of calves. The daily cost of each cow is about 1 yuan. 2. One hundred catties of concentrate, that is, 500 catties of concentrate twice a day in Niu Yi. 800 kg cows twice a day, a total of 8 kg concentrate. 3. The concentrate ratio is 60% corn flour, 25% bran, 15% cotton bean cake or rapeseed cake and 5% bean cake. A catty of concentrate is expected to be around 06 yuan.