The opportunity of winter sun in Colorado for heat and light to grow plants in a greenhouse
- cold and sunny
- short season
- energy from coal and petroleum are expensive and atmosphere-polluting
- greenhouse captures free energy
- greenhouse is a tool to produce food and
- is a cheerful winter room
- protects plants from deer, raccoons, hail and grasshoppers.8) efficient use of water
The disadvantages of growing plants indoors
- can get too hot
- more pest problems: the leaves are not toughened by direct sun and wind, so they are more vulnerable to sucking insects like aphids and spider mites and to fungal diseases.
- The space is confined so soil prep and clean up are more difficult
- less plant production is possible
- must monitor plants closely
Food plants to grow in a greenhouse
- Cool season veggies in a cool greenhouse: spinach, lettuces, parsely, arugula, chives, kale, chard, chervil, mache, broccoli, carrot, peas, scallion, cabbage, cilantro, broccoli raab,
- Warm season veggies in a warm greenhouse: tomatoes, peppers, squash
- Pollination is an issue
Soil: how to make fertile, healthy soil
- Sample custom blend: 50% topsoil, 10% sand 30% compost 10% expanded shale
- Providing the minerals organically: Alpha One, liquid fertilizers, kelp, humate, earthworm castings, rock dust, greensand, soft rock phosphate, calcium (sophisticated soil test +????)
- Soil Life: the digestive system of the plant world, symbiosis-nutrient sharing, nitrogen-fixation, organic matter, water retention and tilth, oxygen; inoculation with mycorrhizae, benefical bacteria and using compost tea.
Pest management: how to prevent, monitor and suppress greenhouse pests
- Healthy soil and correct cultural conditions prevent pest problems
- Attention: look under leaves, look carefully at unhappy or sick plants
- Knowledge: learn the insects-good and bad, learn the diseases, learn signs of nutritional deficiencies; get a hand lens or hand microscope to magnify your view
- Cultural solutions: fans, air circulation, right spacing, good lightRight plants: test varieties, taste test, appropriate size, disease resistance
- Simple non-toxic sprays: oils, herbals-garlic, rosemary, etc., neem, Green Cure,
- Tolerance: good bugs & spiders, even wasps; some damage
Potential:
- nutrient-rich, fresh, delicious, healthy organic food
- grow your own organic veggie starts to put in the outdoor garden
- save money on food and heating costs
- reduce world pollution, carbon burning and greenhouse gases
- uplifting winter environment to work or relax in
- experiencing earth-plant-human relationships is healing and enlightening