niacin
相关英语词汇推荐
- autumn planting
- achromatic figure
- water supplying system
- shoot harvesting
- abortive transduction
- intensive farming method
- antracole
- egg character
- euryphagous,polytrophic
- Open cultivation
- colitis
- long pistillate
- first half period of growth
- Reducing substances
- excreta of accessory sex gland
- ecological climatology，ecoclimatology
- TCA cycle
- fertilization time
- Soil surface mulching
- in vitro digestibility