Vermicompost as a soil supplement to improve growth of tomato (Lycopersicum esculentum)
Journal Title: International Research Journal of Applied and Basic Sciences - Year 2015, Vol 9, Issue 8
Abstract
The effects of vermicompost on the growth of tomatoes (Lycopersicum esculentum) (c.v. Polard) was investigated in a greenhouse experiment. Five levels vermicompost treatments including: 0, 10, 20, 30 and 40 % (w/v) were applied as a soil supplement to improve growth of tomato. Growth parameters such as plant heights, shoot fresh and dry weight and root fresh and dry weight were measured. Application of 10 % (w/v) vermicompost produced the highest height. The results showed that vermicompost treatment significantly influenced root lenght. vermicompost treatment significantly affected shoot fresh and dry weight. The highest shoot fresh and dry weight obtained in 10 % (w/v) vermicompost (P ? 0.05). These results suggest that the use of vermicompost should be considered more in organic farming because it is not only an environmentally sound substitute for peat in horticultural growth media but may also have potential for foliar nutrient application and biological disease prevention and control
Authors and Affiliations
P. Samavatipour| Department of Horticulture, Science and Research Branch, Islamic Azad University, Tehran, Iran, email: PSamavatipour14@hotmail.com, R. Salehi| Department of Horticulture, Tehran University, Tehran, Iran, V. Abdossi| Department of Horticulture, Science and Research Branch, Islamic Azad University, Tehran, Iran
Construct Validity of Multiple-Choice Cloze Test and Cloze-Elide Test in Testing Reading Comprehension among Iranian EFL Learners
Cloze tests have been extensively used for measuring readability, language proficiency and reading comprehension. This study is intended to determine and cross-compare the construct validity of multiple-choice cloze test...
The study of the relationship between visual advertising and changing the tendency toward purchasing domestic products
The main purpose of this research is getting to the relationship between the audiences and catching their attention by watching the commercial advertising, increasing their desire to have the stuffs which were advertised...
Survey Discussed Behavior in marketing
Other long past time for the customer to come to you to come sit in his office. In today's competitive marketplace, even bakeries that once you had a long queue to get their turn are to attract customers, is not a remedy...
Study of Nature and Effects of Iran’s Union to International Criminal Court
Having expanded punitive law through the world, there would be a need for laws and rules governing states and nations and permanent neutral institutions observing the implementation of these laws and rules. Having establ...
Making efficient the forest conservation system (From the viewpoint of Guilan natural resources employers)
The importance of conservation and protection of forest as a main part of ecosystem, major preventing factor from disorganization of natural balance circle, soil erosion and an effective element in water refinement and a...