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Path correlation and Bayesian analysis on popping expansion components in popcorn hybrids

Abstract: Knowing the cause and effect among two or more traits can help to increase the selection accuracy of superior genotypes. The main objective of this study was to evaluate the cause and effect relationship between expansion volume and kernel size in popcorn hyb

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Fruit quality attributes of ten Colombian blackberry (Rubus glaucus Benth.) genotypes

Abstract: Colombia requires blackberry genotypes with remarkable traits that improve the competitiveness of this product in the country. The objective of this work was to evaluate the characteristics of the quality attributes in fruits of ten Colombian blackberry genot

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Characterization of chlorogenic acids (CGA) and nine isomers in an F2 population derived from Coffea arabica L.

Abstract: Chlorogenic acids (CGA) and their isomers have been associated with sensory attributes of the coffee beverage such as acidity, astringency, and bitterness. They have been linked to coffee rust resistance and acknowledged as bioactive compounds due to their an

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Reuse of agricultural waste as an alternative substrate in the production of eggplant (Solanum melongena L.) seedlings

Abstract: Seedling formation is one of the most important phases for the eggplant crop cycle. One of the decisive factors for obtaining quality seedlings and the consequent increase in productivity is the type of substrate used. The objective of this research was to ev

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Effect of water deficit on some physiological and biochemical responses of the yellow diploid potato (Solanum tuberosum L. Group Phureja)

Abstract: Water availability is one of the main limitations of potato yields due to the high sensitivity of this crop to water deficit. The objective of this study was to determine the effect of water deficit on some physiological and biochemical responses in yellow di

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Chlorophyll a fluorescence and development of zucchini plants under nitrogen and silicon fertilization

Abstract: Zucchini (Cucúrbita pepo L.) has a great economic and productive potential in the semi-arid region of Brazil, due to the wide acceptance by consumers and quick financial return. The nitrate (NO3 -) assimilation process in C3 plants such as zucchini is relate

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Effect of aqueous extracts of Brachiaria decumbens on the development of ornamental pepper

Abstract: The use of natural plant growth promoters can be an effective, sustainable, and low-cost alternative to reduce input costs for the production of ornamental pepper. Thus, the objective of this study was to evaluate the effect of Brachiaria decumbens aqueous ex

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Selection of sowing date and biofertilization as alternatives to improve the yield and profitability of the F68 rice variety

Abstract: Multiple factors influence rice yield. Developing management practices that increase crop yield and an efficient use of resources are challenging to modern agriculture. Consequently, the aim of this study was to evaluate biological nitrogen fixation and bacte

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Can Amplicephalus funzaensis Linnavuori 1968 (Hemiptera: Cicadellidae) transmit phytoplasmas to strawberry?

Abstract: Phytoplasmas are plant pathogenic bacteria of the class Mollicutes that lack cell walls, are restricted to the phloem of their plant hosts, are difficult to culture, and are transmitted by insect vectors. Phytoplasmas from 16SrI and 16SrVII groups have been a

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Development and validation of severity scales of avocado wilt complex caused by Phytophthora cinnamomi, Verticillium dahliae and hypoxia-anoxia disorder and their physiological responses in avocado plants

Abstract: Avocado wilt complex (AWC) is the most important disease in this crop. AWC may be caused by different causal agents that induce similar symptoms. Accurate scales of disease development (SDD) and physiological changes may be of special importance for the diagn

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Evaluation of Phytoseiidae mites and Chrysoperla carnea (Stephens) on the control of Tetranychus urticae in Carica papaya L.

Abstract: In order to evaluate the establishment and biological effectiveness of the predators Phytoseiulus persimilis, Neoseiulus californiens and Chrysoperla carnea on populations of Tetranychus urticae, a trial was established at the farm "La Pola" (with a cumulativ

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Closing yield gaps in Colombian direct seeding rice systems: a stochastic frontier analysis

Abstract: Rice is one of the most important crops in terms of harvested area and food security both globally and for Colombia. Improvement of technical efficiency levels in rice production in order to close yield gaps in a context in which rice demand increases, natura

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Characterization of eggplant producers in the Caribbean region of Colombia: socio-economic aspects and local production technology

Abstract: Eggplant represents one of the most widely accepted vegetables in the Colombian Caribbean region due to its cultural and socio-economic importance. In this region, 585 ha were cultivated with a production of 4,298 t, in 2018, grouping 900 growers and represen

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What does 'quality' mean in the context of rural extension and advisory services?
Fernando Landini

Abstract: The quality of rural extension and advisory services is a crucial element in fostering innovation and rural development. This article aims to clarify the concept of quality of rural extension and to develop a preliminary theoretical framework. An ample litera

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Biomass of Crotalaria juncea as a function of plant densities in the semiarid region of Northeastern Brazil

Abstract: An increase in the production per area of sunn hemp (Crotalaria juncea L.) biomass in order to expand its beneficial effects as green manure is an objective for the agronomic management of this species. Three experiments were performed during consecutive year

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