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Effects Of The Different Water Treatment On Tomato Seedling Growth And Quality

Posted on:2017-02-28Degree:MasterType:Thesis
Country:ChinaCandidate:Z LiFull Text:PDF
GTID:2283330485472474Subject:Vegetable science
Abstract/Summary:PDF Full Text Request
In recent years, the rise of many new water way, water conditions has been an important factor for breeding, the water present in a variety of plug seedlings to study the growth and development of the test is very small. In industrialized vegetable seedling home and abroad, either in theory or in practice production, have not been fully resolved water supply scientific, standardized problem, but rather the water this important environmental factors on the growth and quality of produced significant Impact. Therefore, the study of water physiological regulatory mechanisms of matrix seedling nursery can fill the current industrial technology supporting a major gap, to further clarify the water physiological seedling, improve seedling quality, promote the industrialization process of breeding.The test tomato as materials, the effects of different treatment (mineral water, oxygen-rich water, magnetized water, active water, water as a control) on the Growth and Quality of. Firstly, the effects of different treatment on the physical and chemical properties of irrigation water, and then study the effect of different water treatment on tomato seedling growth, followed by the effect of different water treatment on the water status of tomato seedlings, planting seedlings of tomato growth last post conduct verification test results showed that:1. The first test of different physical and chemical properties of water-depth analysis and comparison, in order to identify the key factors that influence the growth of seedlings. After various water treatment, water, polar, structure, nature will change, so that the permeability and other characteristics change, thereby affecting the water absorption of the seedlings. The results showed that some changes physical and chemical properties of water activity and of magnetized water more prominent, and the most significant activity of water. Therefore, the test laid the groundwork for subsequent analysis.2. Different treatment on tomato seed germination and has a certain impact on growth and quality of seedlings is formed in which the active treatment in seed germination, seedling emergence, and seedling growth of each measure quality indicators, such as tomato seedling emergence conditions, growth conditions, photosynthesis, root activity and so the best performance, highest quality seedlings can be seen by the irrigation activity after treatment, followed by magnetic water treatment. The mineral water of the worst, the indicators are the lowest, the difference between each treatment is significant.3. Effects of different treatment of tomato seedling water status, a comprehensive analysis of the performance of five kinds of water from the leaf water content, photosynthesis, and so on. The results show that magnetic water treatment and water activity is better than the control, while the activity of water treatment works best. Differences between treatments to determine the feasibility of the trial, and continue to study the effect of different water treatment on tomato seedling growth and pave the way for the next part.4. Test 2 can be seen in various water treatment have different effects on the growth of tomato seedlings, and in order to validate the results, the test has increased planting of seedlings verification section. Growth continues to study its physiological indexes after planting the seedlings. The results showed that after planting the seedling stage results are basically the same, is also active in the water treatment works best.
Keywords/Search Tags:Water treatment, Tomato hole tray seedling, Growth and development, Seedling quality
PDF Full Text Request
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