| 1. | The ration is the amount of feed offered to the pig daily . 日粮是每日为猪提供的饲料喂给量。 |
| 2. | Water temperature : at below 25 the amount of feed ingested tends to drop 水温在25度以下摄饵量开始下降。 |
| 3. | The amount of feed used should be increased as the shrimps grow , and the feed should be administered several times a day 投饵量随稚虾的生长予以增加,每天的投饵量最好分数次投予。 |
| 4. | 3 . regulate metabolism , promote appetite and improve digestion and growth rate of livestock and poultry when increasing the amounts of feed 3 .调节机体代谢,增进食欲,加大采食量,提高消化率和生长速度。 |
| 5. | Although the length of time needed depends upon the water temperature and the type and amount of feed used , the process usually takes 4 days 此期分为三期,其期间之长短亦依水温饲料之种类及多寡而有所不同,一般为需4天。 |
| 6. | The amount of feed to be used can only be decided after observation of the condition of the artificial feed passing through the shrimp intestines 决定投饵量之方法是投饵后经过一定时间观察幼虾鱼肠管内之人工饵料充食状况,以决定饵料的多少。 |
| 7. | Use of appropriate amounts of feed is the key to successful breeding . using too much causes the water quality to worsen , but too little causes cannibalism among the shrimp 投饵量适中是养殖成功的密诀,用过量使水质恶化,过少容易产生自相残食。 |
| 8. | The determining factor that decides whether artificial breeding is successful or not depends on whether the correct amounts of feed is provided at proper times to maintain the normal functioning and metabolism of the digestion system 虾类人工繁殖成功与否,其最大关键就在此期内能否及时供给适当饵料,维持消化系统的正常代谢来决定。 |