Manejo de Suelos - Fertilización, Compostado, Nutrición vegetal

Fertilizer Recommendations for Vegetable Crops in Michigan

Information presented in this bulletin allows Michigan vegetable growers to develop effective supplemental nutrient use programs. Nutrient recommendations are based on a soil test, soil type, yield and past crop management. Applying the recommended nutrient rates with proper timing and...
D.D. Warncke
D.R. Christenson
L.W. Jacobs
M.L. Vitosh
B.H. Zandstra
Michigan State University

Evaluación de los residuos agroindustriales de plátano (Musa paradisiaca) y aserrín de abarco (Cariniana piriformes) como sustratos para el cultivo del hongo Pleurotus djamor

Se estudia el desarrollo del cuerpo fructífero del hongo Pleurotus djamoren residuos de plátano (Musa paradisíaca)y aserrín de abarco (Cariniana piriformes) en diferentes mezclas así: Aserrín (100%), Hojas (100%), Tallo (100%), Aserrín-Hoja (50/50...
Karina E. Motato R.
Amanda I. Mejía G.
Ángela León P.
Universidad de Antioquia, Medellín, Colombia

Effect of Straw Mulch on Populations of Microtheca ochroloma (Coleoptera: Chrysomelidae) and Ground Predators in Turnip Brassica rapa in Florida

Microtheca ochroloma Stål (Coleoptera: Chrysomelidae), the yellow-margined leaf beetle, is a serious pest of crucifer crops in the southeastern USA. The objective of this study was to investigate the effect of straw mulch on the abundance of M. ochroloma and ground predators in turnips in...
Veronica Manrique
Cecil O. Montemayor
Ronald D. Cave
Edward A. Skvarch
Bradley W. Smith
Florida Entomologist

Rendimiento y calidad poscosecha de tomate bajo diferentes esquemas de fertilización al suelo

La presente investigación se llevó a cabo en el Valle del Yaqui, Sonora, México, para conocer el efecto en rendimiento y vida poscosecha de la interacción nutrimental de nueve diferentes esquemas de nutrición de N, P, K, Ca y Mg aplicados al suelo del cultivo de...
M. Arellano-Gil
M. A. Gutiérrez-Coronado
Revista Chapingo Serie Horticultura

Cover Crops for Walnut Orchards

cover crop is a noncash crop grown in the middles between tree rows and, in some situations, between trees within rows. Cover crops can provide many benefits in orchards and vineyards and have seen increasing use in recent years. This new handbook outlines a step-by-step process for success...
J. Grant
K. Anderson
T. Prichard
Agriculture and Natural Resources, University of California

Effects of N, P and K Fertilizers on Yield, Content and Uptake of N, P and K by Sesame (Sesamum indicum)

A pot experiment was conducted to study the effects of N, P and K fertilization on yield, N, P and K content and uptake by sesame. The experiment comprised 4 nitrogen rates (0, 37.5, 75, 112.5 kg N ha-1), 3 phosphorus rates (0, 22.5 & 45 kg P2O5 ha-1) and 3 rates of potassium (0, 22.5 &...
H.E. Shehu
J.D. Kwari
M.K. Sandabe
International Journal of Agriculture & Biology

Pre-plant soil fumigation for control of violet root rot of carrots

Violet root rot (VRR), caused by Rhizoctonia crocorum, causes substantial economic losses and threatens the long-term viability of the carrot industry in the Ohakune region, New Zealand. Previous attempts at control have been largely unsuccessful. Preplanting soil fumigation trials were carried...
I.J. Horner
E.G. Hough
B.M. Fisher
New Zealand Plant Protection

Effect of Integrating Soil Solarization and Organic Mulching on the Soil Surface Insect Community

Integration of solarization and organic mulch did not affect the insect community as much as solarization alone. Solarization and mulching influenced Collembola population levels and occasionally affected other insect groups, depending on their behavior. Plots without solarization or mulching...
Harsimran K. Gill
Robert McSorley
Florida Entomologist

Rapid Composting Technology in the Philippines: Its Role in Producing Good-Quality Organic Fertilizers

Rapid composting technology involves inoculating the plant substrates used for composting with cultures of Trichoderma harziamum, a cellulose decomposer fungus. The fungus, grown in a medium of sawdust mixed with the leaves of ipil ipil, is called compost fungus activator (CFA). There must be...
Virginia C. Cuevas
Food & Fertilizer Technology Center

Métodos y prácticas de conservación de suelos y aguas

Este boletín está estructurado de tal forma que en el capítulo inicial se incorpora una visión general del suelo y la erosión, haciendo énfasis en los tipos de erosión, para continuar con un capítulo sobre técnicas de conservació...
Jorge Carrasco J.
Jorge Riquelme S.
INIA Chile