The result is plants that shrug off insects and diseases without the aid of chemicals. Whenever possible, the author starts with organic seeds. The best way to do this is to buy those seeds in preference to others. His honeybee...
文章第一段提到:"...seeds (种子) and organic fertilizers (有机肥料)...",说明Tian Qingxiang通过给农民提供种子和有机肥料来帮助他们。 19. What does the underlined word "stimulating" mean? 根据上下文,"...the programme is also stimulating the development of the local economy.",说明这个项目促进...
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plants reimagining the ethnobotany of self sufficiency 1 day ago22 replies172 permaculture Uk boggy land, what to grow, do with it? 1 day ago1 reply trees Water quality at the tree farm 2 days ago1 reply plants Reforestation - Growing trees in arid, barren lands - by Seeds and Clay cub...
thin — every kind of different morphology — plants with all different kinds of characteristics. Very soon we had a seed company because we had no resources or income. I thought if we’re going to have seeds, why not start selling a few seeds and make enough back to cover our gardening...
The results showed that an organic P concentration of 250mgL –1 and above, and an inorganic P concentration <50mgL –1 provide the most suitable conditions for plants to secrete a maximum amount of acid phosphatase. 展开 关键词: Acid phosphatase secretion Cereals Legumes Oilseeds optimum ...
ER Lundblad - Marine parks and reserves -- American Samoa -- Tutuila Island 被引量: 20发表: 2004年 Blueberry cultivar development at the University of Georgia. Georgia's blueberry breeding efforts date back to 1925 when a few selections of rabbiteye blueberry (Reade) plants were set at Th...
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thebacteriaBacillus thuringiensis, which is used to control caterpillar pests, or plant derivatives such aspyrethrins(from the dried flower heads ofChrysanthemum cinerariifolium) or neem oil (from the seeds ofAzadirachta indica). Mineral-based inorganic pesticides such assulfurandcopperare also allowed....