The Concepts of Seed Germination Rate and Germinability: A Re …
2022年5月28日 · Germination of many higher plants, including grasses, is affected by temperature in two ways: (i) the speed of the process (also called germination rate, expressed as the relative number of seeds that germinate per unit of time), and (ii) the total fraction of seeds in a lot that germinate (germinability, expressed as percentage) [5,7,8].
Germination Rates - What Do They Actually Mean? - Seeds 'n Such
2022年5月17日 · Germination rate is calculated by dividing the number of seeds that sprout by the total number of seeds started, and then multiplying that number by 100 to get a percentage. For example–if you were to start ten seeds and eight of the seeds actually sprouted, you would have a germination rate of 80%.
What is germination rate exactly? - ResearchGate
Germination rate is the average number of seeds that germinate over the a specific period of time (e.g., 7days or 14 days). It represents the speed of germination...
Germination - Wikipedia
In agriculture and gardening, the germination rate describes how many seeds of a particular plant species, variety or seedlot are likely to germinate over a given period. It is a measure of germination time course and is usually expressed as a percentage, e.g., an 85% germination rate indicates that about 85 out of 100 seeds will probably ...
Measuring seed germination - IRRI Rice Knowledge Bank
Germination rate is the average number of seeds that germinate over the 5- and 10- day periods. For example, If 86 seeds germinated in a tray of 100 seeds after 10 days, then Prepared by M Gummert with inputs from JF Rickman (2004); updated by M Gummert (2010).
Determining Germination Percentage: A Comprehensive Guide
By knowing the germination percentage, you can estimate the number of seeds that will likely sprout, adjust sowing rates accordingly, and ensure optimal plant establishment. Moreover, germination percentage is crucial in seed testing for certification, trade, and research purposes.
Germination Speed and Rate: Factors Influencing Seedling …
Germination speed and rate are critical determinants of successful plant establishment from seeds. Factors such as seed quality, environmental conditions, and seed treatments all influence the timing and uniformity of germination.
The Concepts of Seed Germination Rate and Germinability: A Re ...
2022年5月28日 · Temperature is one the most influential environmental factors for germination and establishment of grass species. The specific objective of this study was to determine the effects of low constant...
Germination rate is easily calculated if you use 10 seeds. For example, if you start with 10 seeds and only 3 seeds sprout, the germination rate is only 30% (low) OR if 8 out of 10 sprout, the rate is 80% (high). To determine the germination rate, divide the number of seeds that sprouted by the number of seeds you started with and multiply
germination rate是什么意思，释义 -生物医药大词典
英文: Seeds cold-stratified at 4℃ for 9 mo or for 1 yr not only retained their original viability, but the germination rate significantly increased. 中文: 种子以4℃低温层积9个月或1年，不但能保持与原来新鲜种子一样的发芽活力，而且发芽速率显著地增加。