Liquid organic fertilizer is one type of organic fertilizer that utilizes organic materials such as plant residues or animal waste that have been decomposed by microbiological activity and will produce nutrients.
Mukarlina Mukarlina +2 more
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A COMPARISON OF ORGANIC AND CHEMICAL FERTILIZERS FOR TOMATO PRODUCTION [PDF]
Tomato (Lycopersicon esculentum Mill.) is one of the most popular and versatile vegetables in the world, and organic production with a high yield and desirable quality is a target of many producers.
Peyvast, Gholam-Ali +4 more
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Whole-rotation dry matter and nitrogen grain yields from the first course of an organic farming crop rotation experiment [PDF]
The possibilities for increasing total grain yield in organic cereal production through manipulation of crop rotation design were investigated in a field experiment on different soil types in Denmark from 1997 to 2000.
Olesen, Jørgen E. +3 more
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Parasitic threat in commercial organic fertilizers [PDF]
AbstractThe use of fertilizers based on sewage sludge is common practice. Due to the possible presence of pathogens and eggs of intestinal parasites like Ascaris sp., Toxocara sp., and Trichuris sp. in these products, it is necessary to control them. The aim of the study was to determine the presence of parasite eggs in commercial organic fertilizers ...
Aleksandra Figura +2 more
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Ashes for organic farming [PDF]
Nowadays only eight percent of the cultivated field area is used for organic farming. The Ministry of Agriculture and Forestry has published the guidelines for the program of organic farming to diversify the supply and the consumption of organic food ...
Peltonen, K. +3 more
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Improvement of loamy sand soil and potato plant productivity under integrated organic and inorganic nitrogen fertilizers [PDF]
Two experiments were conducted at EL Khattatba region – Egypt during two winter seasons to evaluate the effect of single or combined application of organic nitrogen fertilizer farmyard manure, chicken manure and compost with inorganic nitrogen fertilizer
M. Shahien, Azza Ahmed
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Fertilization in Organisms [PDF]
Fertilization By Lord Rothschild. Pp. ix + 170 + 5 plates. (London: Methuen and Co., Ltd.; New York: John Wiley and Sons, Inc., 1956.) 18s. net.
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The evolution of recombination in self-fertilizing organisms [PDF]
Abstract Cytological data from flowering plants suggest that the evolution of recombination rates is affected by the mating system of organisms, as higher chiasma frequencies are often observed in self-fertilizing species compared with their outcrossing relatives.
Stetsenko, Roman, Roze, Denis
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Impact of organic and inorganic fertilizers on tomato vigor, yield and fruit composition under tropical andosol soil conditions [PDF]
Introduction. Little is known about the impact of organic manure on andosol. Materials and methods. Two varieties of Solanum lycopersicum L. (cvs. ‘Rio grande’ and ‘Rossol VFN’) were grown under tropical andosol.
V. Paul Mbouapouognigni +11 more
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Short-term effects of different fertilization measures on water-stable aggregates and carbon and nitrogen of tea garden soil [PDF]
In order to study the effects of different fertilization measures on spring tea soil in Southwest Sichuan, five treatments were set up, including no fertilization (CK), full chemical nitrogen fertilizer (CN), 50% nitrogen fertilizer +30% organic ...
Huang Shengjie +6 more
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