Amendments do not change the texture of a soil unless you are adding sand, clay or silt to existing soil to create loam. The balance of a loamy soil makes for good garden soil, but it does not address the need for organic matter such as compost. Organic matter is necessary to maintain ...
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this approach aims for nature to do a lot more of the heavy lifting in the garden, and even some of the designing.Eschewingfertilizers(化肥) and power tools, it’s based on an elegantly simple principle: to garden more like nature does. ...
第1题:When it rains or snows, some of the water is retained by the soil, some is absorbed by vegetation, some evaporates, and the remainder, which reaches stream channels, is called runoff. Floods occur when soil and vegetation can not absorb all the water; water then runs off the land...
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The World Resources Institute (WRI) carried out astudythat reported extensive human exposure to pesticides in Latin America and elsewhere in the developing world. The heavy synthetic fertilizer inputs contribute to increasing contamination of waterways and aquifers. In contrast, organic coffee farming pr...
There also will be a need, as in times past before our heavy reliance on fossil fuels, to produce livestock in easy-care systems that match seasonally-available forages with production needs and that match animals anatomically, physiologically, and behaviorally to local landscapes. This will mean...
How fast does a Celtis africana grow? Transplant the seedlings into good, rich soil and give them plenty of water and they will grow fairly fast, putting on1 to 2 m per year. Is White Stinkwood a hardwood? Celtis africana, the white stinkwood, is adeciduous treein the family Cannabacea...
What is the only physical difference between heavy water and pure water? What is the specific gravity of water? What is the specific of water? What are the three types of large scale precipitation? How does each occur? What is the nature of waves produced in a lake? Is it due to an ...
A gust of wind delivered the smell of raindrops on parched soil. What does parched slang mean? informal.extremely thirsty: I must get a drink - I'm absolutely parched! What is parched land? 1 adj If something, especially the ground or a plant, is parched, it isvery dry, because there...