求翻译：1.饲料成本上涨，以前一斤3元，现在一斤4元多；2.兽药成本增加，有0.5%到1%的涨幅3.投资方面，现在的养鸡行业是一种高风险的投资，但是具体方面不太清楚是什么意思？

Feed costs rise, previously a pound to three yuan, now a pound more than 4 yuan; veterinary drug costs increase, rose 0.5% to 1%. Investment, the chicken industry is a high-risk investment , but the specific aspect is not clear

1.feed costs increase, $3 a pound, it is now more than $4 a pound; 2 veterinary medicine costs increase, and it is 0.5 per cent to 1 per cent of the increase in the investment 3. the chicken industry is now a high-risk investment, but is not too clear about specific aspects

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1. rising feed costs, previously a kilo of 3 Yuan, now more than a kilo of 4; 2. increased cost of veterinary drugs, 0.5% per cent or 3. investments, now the chicken industry is a high-risk investment, but not too clear as to specific

1. feed cost rise, beforehand catty 3 Yuan, now catty more than 4 Yuan; 2. veterinary medicine costs increase, some 0.5% to 1% increase scope 3. investment aspects, the present raises chickens the profession is one kind of high risk investment, but concrete aspect not too clear