Background: Noticeable amounts of pesticides are used in developing countries each year. However excessive application of these chemicals in the past few decades has breaded serious problems to both animals and humans. Although most studies have targeted acute poisoning, in the present study chronic poisoning as a new and important health problem has been studied due to application and s...

This study aims to determine the effect of factors production on rice productivity. The number respondents in this research were 31 farmers who taken randomly. used proportional parameter testing and multiple linear regression analysis using Ordinary Least Square (OLS) method. has normal distribution, free from multicollinearity heteroscedasticity problems can be performed. results show that R ...

background: pesticides have important effects on human health. due to the wide range of pesticide application and also involvement of more than 60% of people living in this study area in the agriculture, it is essential to assess the side effects of these biohazards. therefore, we designed this study to assess the impact of using pesticides on the health status of pistachio farmers, in rural ar...

The purpose of this research is to know the cost and income jengkol farming in Manggeng District factors that influence it. number samples was 30 people who were farmers Padang Village, District. Results (t-test analysis at level α = 0.05%) pesticides workers' wages are socio-economic variables have a significant effect on farmers. education (X1), experience (X2), amount production (X3) fertili...

ABSTRACT Foliar fertilization is a highly efficient technique of applying needed plant nutrients. During pulverization in the field, incompatibility between fertilizer and pesticides can cause clogging spray nozzles. So, this work aims to improve solubility foliar fertilizers facilitate its application. The effect airflow, inlet gas temperature, feed solution flow rate over yield, productivity,...

background: the presence of organochlorine pesticides in the environment is a serious threat to human health and requires continuous monitoring. therefore, in the present systematic review, the residual amount of different organochlorine pesticides in human samples has been investigated.   methods: all accessible databases in english and farsi were searched by using organochlorine and related p...

abstract to evaluate the effect of different sources of p fertilizer on grain yield and yield components of two barely varieties, this experiment was conducted in research farm, college of agriculture, university of tehran in 2010. the experimental treatments were arranged as factorial based on randomized complete block design with three replications. the treatments consisted of two barely vari...

A field study was conducted to determine the effect of organic and mineral-based fertilizers on phytochemical contents in the tubers of two cassava varieties. Treatments were arranged in a split plot design with three replicates. The main plot was fertilizer source (vermicompost, empty fruit bunch compost and inorganic fertilizer) and sub-plot was cassava variety (Medan and Sri Pontian). The am...

In this study, nitrogen fertilizer was applied to corn (Zea mays L.) at conventional (excessive) and recommended levels, and the growth response was assessed by measuring plant height and stem perimeter. Corn plant maximum height was observed in recommended rates of N fertilizer treatment, and the height without N fertilizer was the same as that receiving excess N fertilizer. Stem perimeter was...