S79 : Effect of organic manure and zinc sulfate on yield and yield component of maize some soil parameters
Thesis > Central Library of Shahrood University > Agricultural Engineering > MSc > 2013
Authors:
Aniseh Ghazelbash [Author], Shahin Shahsavani[Supervisor], Hamid Reza Asghari[Advisor], H. Naghavi [Advisor]
Abstarct: To investigate the effect of organic manure and zinc sulfate on the yield and yield components of maize and some soil parameters, a factorial experiment baxsed on randomized complete block with two factors and three replications in the Esfandaqeh 1390-91, located on the outskirts of Jiroft Kerman was performed. In this experiment, three levels of zinc (control, 50 and 100 kg per ha) and four levels of organic fertilizer (control, vermicompost, compost and manure) were applied. The results of these experiments showed that treatment of 50 kg per hectare 6 tons of zinc and compost significantly increased plant height, number of rows, number of kernels per ear of corn. Control of zinc and organic fertilizers significantly increased leaf area, yield, seed weight, and hundred grain weight per ear dry weight. Fifty kg/ha zinc sulphate treatment and organic control fertilizer with in maize stem diameter were significantly increased. Interactions between zinc and organic fertilizer for all traits except plant dry weight, number of kernels per row of corn and soil acidity was significant. Zinc treatment of 100 kg per ha and 6 ha of compost significantly increased the Zn and Cu in soil. Treatment of 100 kg per ha and 6 ha of vermicompost increased zinc, manganese and phosphorus in the soil. Treatment of 50 kg /ha zinc sulphate and 6 tons per hectare vermicompost iron increased in soil significantly. Fifty kg/ha treated with zinc sulphate and 30 kg per ha manure significantly increased available potassium of soil. The treatment of zero zinc sulfate and 30 tons per hectare of manure significantly increased soil electrical conductivity. Thus, according to the results, the combination of zinc and organic fertilizers can be simultaneously used to improve soil quality, but due to the salinity of mineral fertilizers essential.
Keywords:
#compost #vermicompost #maize grain #zinc sulfate Link
Keeping place: Central Library of Shahrood University
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