stratification is a process of treating seeds to simulate natural conditions that the seeds must experience before germination can occur. Many seed species...

socioeconomic status Stratification (seeds), where seeds are treated to simulate winter conditions so that germination may occur Stratification (clinical trials)...

planting seeds. An area that has had seeds planted in it will be described as a sowed or sown area. When sowing it is important to: Use quality seeds Maintain...

endocarp shell around the seed. Regardless of the method, scarified seeds do not store well and need to be planted quickly, lest the seeds become unviable. The...

nursery trade. Propagation of ceanothus is by seed, following scarification and stratification. Seeds are soaked in water for 12 hours followed by chilling...

stem), not making flowers. Stratification (seeds) Sokolski, K.; Dovholuk, A.; Dovholuk, L.; Faletra, P. (1997). "Axenic seed culture and micropropagation...

contains the seed and serves to disseminate it. Many structures commonly referred to as "seeds" are actually dry fruits. Sunflower seeds are sometimes...

Many species of plants have seeds that delay germination for many months or years, and some seeds can remain in the soil seed bank for more than 50 years...

of stratified seeds after 2 years of storage and suggested that stress might have been caused by stratification, e.g., by changes in seed biochemistry...

15 metres (49 ft) in height. Once the seeds of Celtis koraiensis go dormant, a process of cold stratification along with the addition of Gibberellic...

moist stratification of cleaned seed under dark conditions for 8 weeks at 77 degrees F (25 degrees C) for optimum germination. Stratified seeds can be...

food plants. The seeds of some milkweeds need periods of cold treatment (cold stratification) before they will germinate. To protect seeds from washing away...

number of seeds that germinate. The soil of a seedbed needs to be loose and smoothed, without large lumps. These traits are needed so that seeds can be planted...

behalf of the Malian government against Islamic radicals. Tuareg social stratification into noble, clerical and artisanal castes likely emerged after the 10th...

Cloud condensation nuclei (CCNs), also known as cloud seeds, are small particles typically 0.2 μm, or one hundredth the size of a cloud droplet. CCNs...

its peak. The seeds of some milkweeds need periods of cold treatment (cold stratification) before they will germinate. To protect seeds from washing away...

developed seeds contain an embryo and, in most plant species some store of food reserves, wrapped in a seed coat. Dormant seeds are viable seeds that do...

well as the fruit containing more seeds and being larger (the xenia effect mentioned above), the germination of the seeds is also faster and more likely...

United States, seeds are sown directly into seed beds in the late fall to allow the seeds to stratify naturally over the winter. Stratification can also be...

a seed mix should contain 6.0% A. syriaca by weight and 2.0% by seed. The plant's seeds require a period of cold treatment (cold stratification) before...

Trees usually reproduce using seeds. Flowering plants have their seeds inside fruits, while conifers carry their seeds in cones, and tree ferns produce...

young age Carolina coralbead appear greenish. The seeds need cold stratification of three months. Seeds germinate in 21 to 30 days at 68 °F. The plant blooms...

thousands of seeds at a time. Depending on the species, the seeds can be small and green to orange and big with thicker seed pods. The green seeds are released...

cold stratification to germinate. The viable embryos germinate within three to four days after partial removal of the lignified seed coats. The seed coats...

is a method of starting seeds outdoors in winter. This is generally done with seeds that require a period of cold stratification. The method takes advantage...

assumption that grain agriculture led to early settlements and social stratification has been challenged by James Scott in his book Against the Grain. He...

containers. The seeds of some milkweeds need periods of cold treatment (cold stratification) before they will germinate. To protect seeds from washing away...

achenes that contain the seeds from the hypanthium (the outer coating) and sowing just beneath the surface of the soil. The seeds can take many months to...

Many sources of milkweed seeds require stratification (cold, moist treatment) before sowing. In a review of stratification requirements for common milkweed...

tree in the wild. Stratification, which is the process of subjecting seeds to (moist) cold, encourages germination in Torrey pine seeds The pine nuts were...