搜索结果: 1-2 共查到“知识库 limiting factors”相关记录2条 . 查询时间(0.093 秒)
Some Limiting Factors and Improvement for the Overwintering Ability of Spring Wheat Sown before Continuous Snow Cover(Crop Physiology and Cell Biology)
Germination Overwintering ability Seed Seed nutrient Snow mold Sowing before continuous snow cover
2009/7/15
It has been known that spring wheat sown immediately before continuous snow cover has higher quality and yield than that sown in spring in the heavy snowfall areas of Hokkaido. To increase the stabili...
Limiting factors in the field of business activities in rural tourism
rural tourism agrotourism entrepreneurship limiting factors
2014/3/20
This paper deals with problems of rural tourism development. The works is focused on researching the situation in the area of rural tourism in the Czech Republic, on understanding the attitudes of ent...