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wiki:seed_germinating [2023/05/01 16:30] – jaffa | wiki:seed_germinating [2023/05/01 17:02] (current) – [Successful Seed Germination - Poem] jaffa | ||
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* Invite participants to share their experiences with seed germination | * Invite participants to share their experiences with seed germination | ||
===Seed Preparation (20 minutes)=== | ===Seed Preparation (20 minutes)=== | ||
- | ==Selecting seeds== | ||
- | * Discuss suitable plant species for permaculture gardens in North Queensland | ||
- | * Consider native species and popular permaculture plants | ||
==Soaking seeds== | ==Soaking seeds== | ||
* Explain when and why to soak seeds | * Explain when and why to soak seeds | ||
* Demonstrate how to soak seeds properly | * Demonstrate how to soak seeds properly | ||
+ | |||
+ | Soaking seeds can be a helpful technique to improve germination rates, especially for seeds with hard or thick seed coats. | ||
+ | Soaking seeds helps to soften the seed coat, allowing moisture and oxygen to penetrate more easily, and triggers the germination process. | ||
+ | Seeds that can benefit from soaking include beans, peas, corn, and some flower seeds. | ||
+ | Soaking times vary depending on the seed type, but generally, seeds should be soaked for 4-12 hours in warm water before planting. | ||
+ | It is important not to soak the seeds for too long, as this can cause them to rot or lose viability. | ||
+ | To soak seeds properly, place the seeds in a container, cover them with tap water, and leave overnight (12 hrs max) | ||
+ | After soaking, drain the water and rinse the seeds thoroughly before planting them in the seed-raising mix. | ||
+ | |||
==Scarification== | ==Scarification== | ||
* Explain how to scarify seeds | * Explain how to scarify seeds | ||
* Demonstrate scarification techniques | * Demonstrate scarification techniques | ||
+ | |||
+ | Scarification is a technique used to break or soften the hard outer seed coat, which can prevent germination. | ||
+ | Scarification is typically done manually, by scratching or nicking the seed coat using a file, sandpaper, or a sharp knife. | ||
+ | |||
+ | |||
==Stratification (if applicable)== | ==Stratification (if applicable)== | ||
* Explain how to stratify seeds | * Explain how to stratify seeds | ||
* Discuss when and why stratification is necessary | * Discuss when and why stratification is necessary | ||
+ | Stratification is a technique used to simulate the natural winter conditions that some seeds require for germination. | ||
+ | Stratification involves exposing the seeds to a period of cold and damp conditions, usually around 0-5°C, for several weeks before planting. | ||
+ | To stratify seeds properly, place the seeds in a moist medium, such as peat moss, vermiculite, | ||
+ | The length of stratification varies depending on the seed type, but generally, seeds should be stratified for 2-3 months. | ||
+ | After stratification, | ||
+ | |||
==Demonstration and practice== | ==Demonstration and practice== | ||
* Guide participants in preparing seeds for germination | * Guide participants in preparing seeds for germination | ||
+ | |||
+ | |||
===Sowing Seeds (30 minutes)=== | ===Sowing Seeds (30 minutes)=== | ||
==Choosing containers== | ==Choosing containers== | ||
* Discuss the pros and cons of seed trays, pots, or direct sowing | * Discuss the pros and cons of seed trays, pots, or direct sowing | ||
* Explain how to choose the best container for each plant species | * Explain how to choose the best container for each plant species | ||
- | ==Filling | + | |
- | * Demonstrate how to fill containers with seed-raising mix | + | The three main options for seed containers |
+ | |||
+ | Seed trays are convenient for growing multiple seeds in one container and can be used for transplanting seedlings later. | ||
+ | Pots are ideal for larger seeds or plants that require more space and can be reused for multiple seasons. | ||
+ | Direct sowing involves planting seeds directly in the ground or a larger container and can be useful for plants | ||
+ | The best container for each plant species depends on factors such as seed size, root depth, and growth habit. | ||
+ | In general, smaller seeds require shallower | ||
+ | Plants | ||
+ | |||
==Sowing seeds at the correct depth== | ==Sowing seeds at the correct depth== | ||
* Explain the importance of sowing seeds at the right depth | * Explain the importance of sowing seeds at the right depth | ||
* Provide guidelines for sowing seeds of different sizes | * Provide guidelines for sowing seeds of different sizes | ||
+ | |||
+ | Sowing seeds at the correct depth is important for successful germination and seedling growth. | ||
+ | The depth at which seeds should be sown varies depending on the seed size and type. | ||
+ | In general, small seeds should be sown shallowly, while larger seeds should be sown deeper. | ||
+ | __A good rule of thumb is to sow seeds at a depth of two to three times their diameter.__ | ||
+ | Seeds that are sown too shallowly may dry out too quickly or not have enough contact with the seed-raising mix to germinate. | ||
+ | Seeds that are sown too deeply may have difficulty breaking through the surface and emerging as seedlings. | ||
+ | |||
+ | |||
==Labeling containers== | ==Labeling containers== | ||
* Emphasize the importance of labeling containers | * Emphasize the importance of labeling containers | ||
* Demonstrate how to create clear and informative labels | * Demonstrate how to create clear and informative labels | ||
+ | |||
+ | Labeling seed containers is important for keeping track of the seed type, sowing date, and other important information. | ||
+ | |||
==Watering== | ==Watering== | ||
* Explain how to use spray bottles to maintain moisture | * Explain how to use spray bottles to maintain moisture | ||
* Discuss how to prevent overwatering and damping-off | * Discuss how to prevent overwatering and damping-off | ||
- | ==Demonstration== | + | |
+ | Watering is an important aspect of seed germination and seedling care. | ||
+ | Overwatering can cause the seed-raising mix to become waterlogged and lead to damping-off, | ||
+ | Underwatering can cause the seedlings to dry out and die. | ||
+ | To maintain moisture levels, use a spray bottle to mist the seedlings or water from the bottom of the container. | ||
+ | It is important not to water the seedlings too much or too often. | ||
+ | The frequency of watering depends on factors such as the seed type, container size, and environmental conditions. | ||
+ | A good rule of thumb is to water the seed | ||
+ | |||
+ | ====How to get perfect germination==== | ||
+ | |||
+ | * Works well for seeds that can be handled with fingers easily (lettuce, or other small seeds may not work well with this method) | ||
+ | |||
+ | - Pre soak seeds in a small glass of room temperature water for no longer than 8 to 12 hours. | ||
+ | - In a transparent container with a lid, place paper towel and mist with water so the towel is damp but not wet | ||
+ | - Place the seeds in the paper towel, and cover with another paper towel - again misted with water to be damp but not wet | ||
+ | - Check the seeds each day, and when sprouted (usually a couple of days), transplant into ready seedling trays. | ||
+ | {{: | ||
+ | * Example of pre-sprouting Pigeon Peas, before sowing (pictured above). | ||
+ | |||
+ | |||
+ | ====Successful Seed Germination - Poem==== | ||
+ | |||
+ | * Permaculture enthusiasts in North Queensland. | ||
+ | * Get ready to learn about seed germination. | ||
+ | * From factors that influence, to seedling care. | ||
+ | * You'll become experts with knowledge to share. | ||
+ | |||
+ | * Raising your own seedlings is a wise choice. | ||
+ | * Selecting the best plants with your own voice. | ||
+ | * Variety and quality you'll have control. | ||
+ | * And it's cost-effective, | ||
+ | |||
+ | * Temperature is important, don't let it kill. | ||
+ | * Discuss the ranges, with knowledge and skill. | ||
+ | * Moisture is key, but don't go too far. | ||
+ | * Mist the seeds, don't let them drown in a jar. | ||
+ | |||
+ | * Light triggers chlorophyll, | ||
+ | * Different species require different approaches. | ||
+ | * Soil quality plays a crucial role. | ||
+ | * Seed-raising mix is key, it's a perfect goal. | ||
+ | |||
+ | * Fresh and viable seeds, don't use the old. | ||
+ | * A paper towel test, make sure it's told. | ||
+ | * Scarification or soaking, techniques to use. | ||
+ | * Stratification too, with cold winter views. | ||
+ | |||
+ | * Choose containers wisely, pots, trays or sow. | ||
+ | * Seed size, root depth, and growth habit to know. | ||
+ | * Sow seeds at the right depth, and label each one. | ||
+ | * Water with care, don't let them dry, or they' | ||
+ | |||
+ | * To get perfect germination, | ||
+ | * Damp paper towels, seeds covered, no falter. | ||
+ | * Transplant sprouted seeds to ready trays. | ||
+ | * And watch them grow, in many wonderful ways. | ||
+ |