160 Artículos encontrados (Mostrando 1 - 10)
  1. 1/1/1989 Este papel describirá los rasgos básicos de un medio - a el system del hydroponics de gran potencia y el invernáculo preformado apropiado para climates. frío Algunas modificaciones para un system conveniente para los climas calientes también se discute. Casa jardineros en cualquier clima puede...  
  2. In the 19thcentury, a German botanist at the University of Wurzburg,Julius Sachs, dedicated his career to understanding the essential elements that plants need to survive. By examining differences between plants grown in soil and those grown in water, Sachs found that plants did not need to grow...  
  3. Peggy Bradley The first class in a series of videos on Micro-Gardens. How to grow your own food on a 100 by 50 foot lot  
  4. 19/1/1996 Information about onion seed germination in the tropics.  
  5. Abstract,Journal of Soil and Water Conservation, 2018 Currently hydroponic cultivation is gaining popularity all over the world because of efficient resources management and quality food production. Soil based agriculture is now facing various challenges such as urbanization, natural disaster,...  
  6. Abstract,International Journal of Applied Agricultural Sciences, 2018 In urban centers today, Controlled Environment Agriculture is being proposed as a potential alternative to conventional agriculture using hydroponic methods in controlled spaces as a means to increase local food production and...  
  7. In the 19thcentury, a German botanist at the University of Wurzburg,Julius Sachs, dedicated his career to understanding the essential elements that plants need to survive. By examining differences between plants grown in soil and those grown in water, Sachs found that plants did not need to grow...  
  8. 19/12/1994 Women survive on little land - Argentina City farming Hydroponics Bio-intensive gardening - Bangladesh Philippine resettlers start organic gardens Urban agriculture network Gardening on garbage Waste Grazing alternatives The cattle of Chitungwiza  
  9. Recurso clave 1/7/1984 One aspect of ECHO's ministry is behind the scenes for most of our readers. We help college professors and students in the sciences identify research projects that would be of benefit to the small Third World farmer. Several ideas that could be done at an undergraduate level are written up in...  
  10. Recurso clave
    1/1/1996 ¿Qué puede hacer una familia si la tasa de desempleo nacional es más de 50%, los sueldos son de uno o dos dólares por día, los precios de comida se están subiendo y a veces son más altos que en los EEUU, no tienen ni ahorros ni crédito, y no hay una red de seguridad gubernamental? Para muchos,...