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The Effects Of Biological Seed Coating With Foliar Fertilizer On Growth And Development Of Millet

Posted on:2012-11-25Degree:MasterType:Thesis
Country:ChinaCandidate:Q ZhangFull Text:PDF
GTID:2213330338462850Subject:Soil science
Abstract/Summary:PDF Full Text Request
Millet is grain, grass and optimization of conventional crops. However, because production is low, less supply, making millet cultivation due to the relatively poor efficiency, replaced by other crops. Therefore we use scientific means to get rid of old millet disadvantage relative to other food crops so as to achieve adaptability, strong tillers, high yield, good quality, good resistance and a meter high.Seed and fertilizer for crops with an efficient role in making their development in today's society was high-speed situation, However, the current market, most of them widely used in seed coating with chemical pesticides, Chemical pesticides may play in a short time a good germicidal Seedlings role, but as time goes by, its negative effect also will be revealed, expressed as injury, poisoning livestock, pesticide residues, the damage of beneficial microbes, anti-Herbs, etc.This study used self-prepared seed coating on the biological compound cultivars millet NO.1 coating seeds to control non-coated seeds (CK). By germination experiment, pot experiment and field experiment a combination of methods, a systematic study of the biological seed coating with foliar fertilizer on millet seed, seedling growth, seedling field performance, yield and grain quality. Biological compound used for seed coating is rich in the process of seed needed for the growth of amino acids, trace elements, plant growth factors, antibacterial and antiviral agents of biological agents or Chinese medicine and chitosan solution.After treatment, the millet Seed germination potential, germination rate, germination index in control (CK) have some improvement relative to shorten the germination time, In sprout potential aspect, NO.2, NO.3 and NO.4 treatment and control of very significant difference 8.25%, respectively, improve the 11.88% , and 4.14,germination time was relatively shorter. Radicle length and the rough treatment has greatly improved than control, NO.2 and NO.3 deal with the radicle length was 53.14% increase, 58.28%.Seed Physiology millet Index of seedlings: Seed treatment significantly improved the millet chlorophyll content in leaves, In the 3 leaf stage, to increase the maximum of NO.3 treatment increased rate of 112.5%; The treatments reduce the incense in the millet leaves MDA; NO.1 to No. 4 seed coating treatment were significantly increased soluble sugar and proline content in seedlings of millet; Seed treatment significantly increased seedling millet, peroxidase, catalase, superoxide dismutase activity, which Seed NO.2, NO.3 and NO.4, treatment was the most prominent. Millet roots activity and approximately the same pot reactions, NO.3 treatment increased rate of 26.19%.Millet in seedling height of each stage of the treatment and control are expressed as (CK) was no significant difference, indicating that millet Seed seedling height did not produce an effect. In terms of leaf length, NO.2 and NO.3 deal with the control (CK) to maintain long-term stability of the raise, and with the control (CK) were significantly different; all treatments increased seedling leaf width, millet; Help Seed Treatment Leaf width on the role of millet than leaf length.All treatments increased ear length, NO.3 and NO.4, the optimal rate of increase, respectively, 2.63%, 2.32%. NO.1 and NO.3 with the increase rate of the largest ear diameter were 10.05% and 18.07%. NO.1 to No.4 spike heavy all are better than ck is increased greatly, improve the increase in 25%-47% percent between. Code density spike of millet, NO.2 and NO.3, to improve the best, were increased by 9% and 10.4%. In addition to NO.1 in the disposal, all the other treatment compared with a production, NO.2 and NO.3 processing of 14.39%.with and 18.08%. In addition, all treatments increased stem weight in millet plant, and aspartate in the crude fiber, crude protein and crude fat content, and thus enhance the overall quality of the aspartate can be further used as a quality feed.
Keywords/Search Tags:millet, seed coating, foliage, seedling physiology, seedling quality, quality
PDF Full Text Request
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