نتایج جستجو برای: fertilizers and pesticides then

تعداد نتایج: 16842116  

Journal: :Revista Caatinga 2021

ABSTRACT The use of organic fertilizers can improve the chemical, physical, and biological properties soil, with their implying low environmental impact. This study aimed to evaluate yield quality yellow passion fruit grown in an system associated irrigation input levels. A randomized complete block design a 3x2 factorial arrangement four replications was adopted. factors evaluated were: three ...

Background and Purpose: Poisoning with pesticides, drugs, and chemicals is one of the most important health problems in the world, causing a varying mortality rate in different regions. Easy access to a variety of drugs and poisons has caused some people to be hurt by using such things. The aim of this study was to evaluate the poisoning and mortality rate by using poisons, drugs, and chemicals...

ژورنال: سلامت و محیط زیست 2019

Background and Objective: Groundwater resources are the most valuable resources of each country. Development of agricultural activities in Ardabil plain and over-use of fertilizers and pesticides, improper disposal of municipal sewage and industrial areas are responsible for groundwater pollution. Clean-up of groundwater resources is very difficult and expensive. One of suitable method in preve...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بوعلی سینا - دانشکده ادبیات و علوم انسانی 1389

abstract compound is a word-formation process that are made two free morpheme (independent) and forms a new word with a new meaning that consists of meaning of both two component of compound. avestan language is one of the ancient iranian languages that is one of the indo-iranian languages. indo-iranian languages is one branch of indo-european languages. structure of compound noun and adjectiv...

Journal: :Journal of experimental botany 2002
M H Jeuffroy B Ney A Ourry

Today farmers have several constraints to take into account in managing their crops: (i) competitiveness: productivity must be maintained or increased whereas inputs must be decreased, (ii) the environmental consequences of cultural practices: pesticide and fertilizer use must be decreased, and (iii) product quality must be improved and nitrogen nutrition is an important factor in harvest quali...

2004
Daniel J. Whittle Kenyon C. Lindeman

A survey of 3,000 residents of Illinois and 375 county-level policymakers in east-central Illinois was conducted during spring 2003. Illinois residents were stratified by those residing in east-central Illinois (a region of the state dominated by agriculture) and the remainder of the state. Response rates were 49% for residents of counties in the East-central Illinois area of focus, 43% from re...

2008
Roselina Sallehuddin Zaiton Mohd Hashim

Recently, grey relational analysis (GRA) has been widely applied in analyzing multivariate time series data (MTS); as a solution to the traditional statistical limitations. GRA, which has been proven to be simple and accurate method for analysing relationship in MTS are broadly used in various disciplines such as economics, sociology and engineering. GRA is employed to search for grey relationa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی 1392

abstract the present study deals with a comparison between reactive and pre-emptive focus-on-form in terms of application and efficiency. it was conducted in an intermediate english class in shahroud. 15 male learners participated in this research and their age ranged from 18 to 25. a course book, new interchange 3, and a complementary book were used. every session the learners gave lectures o...

Journal: :Jurnal Media Agribisnis 2022

Batanghari Regency is one of the regencies in Jambi Province that has a potential for development lowland rice commodities. Rice farming consists organic and inorganic rice. Organic technique using fertilizer (compost fertilizers) can be broken down by decomposer organisms. The continuous use chemical fertilizers pesticides on agricultural land results decrease structure composition nutrients s...

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