「vernalization」に関連した動画の一覧 |
![]() | Chromatin dynamics in vernalization GARNet 2011 in colaboration with the Journal of Experimental Botany 2011年11月15日再生回数 234 |
![]() | Chem damaged napa bolting Initially I thought that Chem burns on the napa cabbages caused premature, or excessive bolting, how ever, although Chem burn may have contributed to early bolting, it was not the only reason. It is more likely that the individual plants that bolted were exposed to the cold (vernalized) in early stages of our seedling production, or exposures in the early transplant stages. The rationale for this is that after the remnant crop was allowed to grow out, the non-vernalized plants did not bolt. However, florettes (low about 1-2 inches from base) were present in almost all cabbages. 2011年07月13日再生回数 65 |
![]() | Drosera rotundifolia ~ Sundews, Carnivorous Plants Drosera rotundifolia, or the Round-leaf sundew, is a very widespread temperate species found all accross the United States/Canada as well as Europe and Northern Asia. I purhcased my plant from Cook's Carnivores, and it has very weak dormancy requirements. However, they likely need a chilling/cooling (vernalization) period if you want them to flower. Leaf cuttings work extremely well! Feed D. rotundifolia if you want it to produce larger, healthy growth and flower. Check out this page about feeding your sundews: www.growsundews.com Sometimes, itseems I'm unable to convey the true shape/size of each sundew species using only pictures, so I hope the "video tour" gives you a better understanding about this sundew. Brought to you by The Sundew Grow Guides, www.growsundews.com 2010年12月22日再生回数 3887 |
![]() | Tree Specialists.... Creative Landscapes Michael Mercure Bucks County Pa Tree Specialists.... Creative Landscapes Michael Mercure Bucks County Pa This video details Michael at a visit to Highland Hill Farm www.seedlingsrus.com Call Mike for Great Trees and shrubs What purpose will this tree serve? Trees can serve numerous landscape functions including beautification, screening of sights and sounds, shade and energy conservation, and wildlife habitat. Is the species appropriate for your area? Reliable nurseries will not sell plant material that is not suitable for your area. However, some mass marketers have trees and shrubs that are not winter hardy in the area sold. Even if a tree is hardy, it may not flower consistently from year to year at the limits of its useful range due to late spring freezes. If you are buying a tree for the spring flowers and fall fruits, this may be a consideration. In warmer climates, there may not be a long enough period of cool temperatures for some species, such as apples, to develop flowers. Apples and other species undergo vernalization -- a period of near-freezing temperatures that cause changes in the plant, resulting in the production of flowers. Be aware of microclimates. Microclimates are very localized areas where weather conditions may vary from the norm. A very sheltered yard may support vegetation not normally adapted to the region. On the other hand, a north-facing slope may be significantly cooler or windier than surrounding areas and survival of normally adapted plants may be limited. Select trees ... 2010年10月02日再生回数 47 |
![]() | Video on Prunning your screening plants Emerald Green Arborvitae Bill has different take on all subjects... See more at www.billytrash.com Bill sells trees aqnd shrubs as well. He specializes in windbtreaks and barriers for screens and buffers. Call him at 215 651 8329 Choosing a Tree Choosing a tree should be a well thought-out decision. Tree planting can be a significant investment in money and time. Proper selection can provide you with years of enjoyment as well as significantly increase the value of your property. An inappropriate tree for your property can be a constant maintenance problem or even a hazard. Before you buy, take advantage of the abundant references on gardening at local libraries, universities, arboretums, parks where trees are identified, native plant and gardening clubs, and nurseries. Some questions to consider in selecting a tree include What purpose will this tree serve? Trees can serve numerous landscape functions including beautification, screening of sights and sounds, shade and energy conservation, and wildlife habitat. Is the species appropriate for your area? Reliable nurseries will not sell plant material that is not suitable for your area. However, some mass marketers have trees and shrubs that are not winter hardy in the area sold. Even if a tree is hardy, it may not flower consistently from year to year at the limits of its useful range due to late spring freezes. If you are buying a tree for the spring flowers and fall fruits, this may be a consideration. In warmer climates, there may not be a long ... 2010年01月16日再生回数 533 |
![]() | How to trim and Care for Your Trees ...Thuja emerald Greens Bill has different take on all subjects... See more at www.billytrash.com Bill sells trees aqnd shrubs as well. He specializes in windbtreaks and barriers for screens and buffers. Call him at 215 651 8329 Choosing a Tree Choosing a tree should be a well thought-out decision. Tree planting can be a significant investment in money and time. Proper selection can provide you with years of enjoyment as well as significantly increase the value of your property. An inappropriate tree for your property can be a constant maintenance problem or even a hazard. Before you buy, take advantage of the abundant references on gardening at local libraries, universities, arboretums, parks where trees are identified, native plant and gardening clubs, and nurseries. Some questions to consider in selecting a tree include What purpose will this tree serve? Trees can serve numerous landscape functions including beautification, screening of sights and sounds, shade and energy conservation, and wildlife habitat. Is the species appropriate for your area? Reliable nurseries will not sell plant material that is not suitable for your area. However, some mass marketers have trees and shrubs that are not winter hardy in the area sold. Even if a tree is hardy, it may not flower consistently from year to year at the limits of its useful range due to late spring freezes. If you are buying a tree for the spring flowers and fall fruits, this may be a consideration. In warmer climates, there may not be a long ... 2010年01月16日再生回数 289 |
![]() | haitian relief not possible with charieties,,, Bill has different take on all subjects... See more at www.billytrash.com Bill sells trees aqnd shrubs as well. He specializes in windbtreaks and barriers for screens and buffers. Call him at 215 651 8329 Choosing a Tree Choosing a tree should be a well thought-out decision. Tree planting can be a significant investment in money and time. Proper selection can provide you with years of enjoyment as well as significantly increase the value of your property. An inappropriate tree for your property can be a constant maintenance problem or even a hazard. Before you buy, take advantage of the abundant references on gardening at local libraries, universities, arboretums, parks where trees are identified, native plant and gardening clubs, and nurseries. Some questions to consider in selecting a tree include What purpose will this tree serve? Trees can serve numerous landscape functions including beautification, screening of sights and sounds, shade and energy conservation, and wildlife habitat. Is the species appropriate for your area? Reliable nurseries will not sell plant material that is not suitable for your area. However, some mass marketers have trees and shrubs that are not winter hardy in the area sold. Even if a tree is hardy, it may not flower consistently from year to year at the limits of its useful range due to late spring freezes. If you are buying a tree for the spring flowers and fall fruits, this may be a consideration. In warmer climates, there may not be a long ... 2010年01月17日再生回数 127 |
![]() | Biology 1B - Lecture 12: Flowering General Biology 2011年02月15日再生回数 2741 |
![]() | How to trim and Care for Your Sctreening plants Bill has different take on all subjects... See more at www.billytrash.com Bill sells trees aqnd shrubs as well. He specializes in windbtreaks and barriers for screens and buffers. Call him at 215 651 8329 Choosing a Tree Choosing a tree should be a well thought-out decision. Tree planting can be a significant investment in money and time. Proper selection can provide you with years of enjoyment as well as significantly increase the value of your property. An inappropriate tree for your property can be a constant maintenance problem or even a hazard. Before you buy, take advantage of the abundant references on gardening at local libraries, universities, arboretums, parks where trees are identified, native plant and gardening clubs, and nurseries. Some questions to consider in selecting a tree include What purpose will this tree serve? Trees can serve numerous landscape functions including beautification, screening of sights and sounds, shade and energy conservation, and wildlife habitat. Is the species appropriate for your area? Reliable nurseries will not sell plant material that is not suitable for your area. However, some mass marketers have trees and shrubs that are not winter hardy in the area sold. Even if a tree is hardy, it may not flower consistently from year to year at the limits of its useful range due to late spring freezes. If you are buying a tree for the spring flowers and fall fruits, this may be a consideration. In warmer climates, there may not be a long ... 2010年01月16日再生回数 148 |
![]() | Prune Your Thuja Arborvitae care Bill has different take on all subjects... See more at www.billytrash.com Bill sells trees aqnd shrubs as well. He specializes in windbtreaks and barriers for screens and buffers. Call him at 215 651 8329 Choosing a Tree Choosing a tree should be a well thought-out decision. Tree planting can be a significant investment in money and time. Proper selection can provide you with years of enjoyment as well as significantly increase the value of your property. An inappropriate tree for your property can be a constant maintenance problem or even a hazard. Before you buy, take advantage of the abundant references on gardening at local libraries, universities, arboretums, parks where trees are identified, native plant and gardening clubs, and nurseries. Some questions to consider in selecting a tree include What purpose will this tree serve? Trees can serve numerous landscape functions including beautification, screening of sights and sounds, shade and energy conservation, and wildlife habitat. Is the species appropriate for your area? Reliable nurseries will not sell plant material that is not suitable for your area. However, some mass marketers have trees and shrubs that are not winter hardy in the area sold. Even if a tree is hardy, it may not flower consistently from year to year at the limits of its useful range due to late spring freezes. If you are buying a tree for the spring flowers and fall fruits, this may be a consideration. In warmer climates, there may not be a long ... 2010年01月16日再生回数 290 |









