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| 生育期间; 生育日数 | |||
| 鸡中雏期中雏期指雏鸡离开育雏室后，自6〜 8周龄至5月龄左右的一段时期 | |||
| 生长期 | |||
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| 生长期植物物种的 | |||
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growing period : 11 phrases in 6 subjects |
| Agriculture | 5 |
| Desert science | 1 |
| Earth sciences | 1 |
| Oil / petroleum | 1 |
| Technology | 2 |
| Water resources | 1 |
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