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124.916  Articles
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The powdery mildew complex (Leveillula taurica and Erysiphe sp.) is one of the major factors limiting tomato (Solanum lycopersicum) production in the Azapa Valley, Chile. This problem is especially severe in the case of protected crops because the options... see more

The tomato (Solanum lycopersicum L.) is one of the most cultivated vegetable in the world. China represents about 25 % of all world production, so there is a dependence and constant use of agricultural defensives in tomato crops. The application of c... see more

In manufacturing companies, quality control plans are essential to fulfill quality requirements and have associated quality appraisal and failure costs. However, there are barriers to the determination of quality costs, limiting the ability of companies t... see more

Considered a method of determining the optimal managerial or control values for periodicityof the scheduled aircraft or aeronautical engineering maintenance and a linear inertness-less object ofcontrol ruled with a proportional governor developed on the b... see more

Mastitis affects a high proportion of dairy cows throughout the world and is one of the greater problems faced by the dairy industry today. The disease is still a major cause of economic loss on a dairy farm. Mastitis poses not only negative consequences ... see more

The environmental impact of road intersection operations, and in particular of alternative types of traffic control, has received increasing attention in recent years as a factor to be considered in addition to efficiency and safety. The purpose of this s... see more

Hope of Academic success is an important theoretical framework to guide students' research and practice in the future. One of the factors that influence hopes is self-control. This study aims to determine the relationship between self-control with high sc... see more

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