The main afforestation tree species are all-flower pollinators(32 cell seed starting trays). Multi-generation breeding can improve the improvement effect and will inevitably be developed. The breeding goal will break the current frame of fast-growing, disease resistance, insect resistance, stress resistance, materials and other forest by-products(6.35cm square grow pots). It can be seen that forest tree breeding has its difficult side as well as its advantageous side.
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According to the above situation, we should focus on the following tasks in the future and continue to strengthen the collection, preservation, research and utilization of existing breeding resources(105 cell seed starting trays). The original materials are the propagation materials used directly when selecting and breeding a variety, which is more direct and specific for creating new varieties, and the breeding resources also include the spare resources in creating new varieties(8.89cm square grow pots).
(plastic gallon planting pots wholesale price canada)Without abundant reserves of breeding resources, it will not only limit the development of multi-generation breeding, but also will not be able to adapt to the breeding goals that change with changes in production and life needs(50 cell seed starting trays). Breeding will mention an important schedule, but the breeding goals of various tree species in various regions will be more clear and specific(72 plug tray). Field breeding resources.
Carry out seed depth experiments and genetic measurements, and gradually understand the genetic breeding parameters of the main tree species(72 cell seedling trays wholesale). Genetic breeding parameters are an important basis for improving the improvement effect of trees. The field trial design determines the accuracy of the data obtained and the size of the workload(elfin thyme plug tray). The development period of forest trees is long and the period of economic maturity is longer.(plastic gallon planting pots wholesale price canada)
Scientifically formulate breeding plans(105 cell seedling trays wholesale). Asexual propagation methods such as seed orchards and cuttings will become the main methods of multi-species breeding due to differences in tree species, improved traits, natural conditions and economic conditions in afforestation areas(nursery tray price). The quantity and quality of breeding resources not only affect the current breeding results, but also affect the future breeding activities. And research.
(plastic gallon planting pots wholesale price canada)The work is dryly searched and destroyed. These need to be properly arranged(128 cell seedling trays wholesale). To strengthen the research on the breeding techniques and principles of improved varieties, in order to ensure high and stable yields in seed orchards and to improve the genetic quality of seeds(v12 nursery pots), we need to make the most in-depth observations on domestic tree flowering, pollination, fertilization, internship and mechanism, and soil management.
In order to shorten the production cycle of improved varieties, increase the genetic gain per unit time(128 cell plastic propagation tray wholesale price), study the genetic law of economic traits between parents and offspring, the law of change from young to old, morphology, anatomy(mushroom growing trays), The correlation between physiological and biochemical indicators and economic traits, the performance of traits under simulated conditions, etc., are topics that will be studied in the future.(plastic gallon planting pots wholesale price canada)
According to the characteristics of tree species, breeding goals, resources, manpower, material resources and financial tree breeding resources(162 cell seed starting trays), it refers to all possible breeding materials that may be used in the selection of excellent varieties of forest trees. The breeding resources are different from the original materials(propagation trays for cuttings). Tree breeding resources are the product of long-term biological evolution and the material basis for breeding new varieties.