نتایج جستجو برای: wheat growers

تعداد نتایج: 59607  

Journal: :Interfaces 2013
Christine Nguyen Alejandro Toriello Maged Dessouky James E. Moore

In the past two decades, California's share of the national cut flower market has decreased from 64 percent to 20 percent. California growers' largest competitors are South American growers; Colombia controls 75 percent of the US market. South American growers have several competitive advantages, including the favorable trucking rates they enjoy by consolidating all shipments in Miami, Florida ...

Journal: :Computers and Electronics in Agriculture 2015
Surached Thuankaewsing S. Khamjan Kullapapruk Piewthongngam Supachai Pathumnakul

In this study, the harvest scheduling problem of a group of cane growers in Thailand is addressed. Each member in a group is required to consistently supply sugar cane to a mill for the entire harvest season. However, the current scheduling does not account for the time-variant cane production of each cane field, which leads to unequal opportunities for growers to harvest. A portion of growers ...

Journal: :چغندرقند 0
ابوذر پرهیزکاری دانشجوی دکترای دانشگاه تهران، واحد پیام نور و محقق مرکز تحقیقات کشاورزی و منابع طبیعی استان قزوین محمد مهدی مظفری استادیار گروه مدیریت صنعتی دانشگاه بین الملل امام خمینی (ره) قزوین مهدی حسینی خدادادی دانشجوی دکترای اقتصاد کشاورزی دانشگاه زابل رویا پرهیزکاری کارشناس ارشد مدیریت صنعتی دانشگاه بین الملل امام خمینی (ره) قزوین

sugar beet is one of the major products in qazvin plain that allocated most of planting areas to itself after wheat, barley and corn. in recent years, restriction on water resources decreased sugar beet planting area in this plain. therefore, in this study, the effects of increase in sugar beet planting area on planting pattern, grower's gross profit, and inputs utilization under water sho...

2003
Beverly R. Durgan Krishona Martinson

Introduction: Wild oat has become an invasive and economically important weedy species in most cereal growing areas of the world, including the Red River Valley of Minnesota and North Dakota. Approximately 79% of the wheat and 72% of barley acres seeded in northwestern Minnesota are infested with wild oat. In the past, wild oat has been effectively controlled with herbicides, and as a result li...

Experiments were conducted to evaluate the response of different originated (the same mother plants with different growers from different cities in Ethiopia) cut rose flowers to various relative humidity (RH) and recut (recut and non-recut). Three different experiments (E1, E2 and E3) using three RH (60, 75 and 90%) and three Ethiopian growing areas (Fleur, Liki and Longonot) with 10 replicatio...

2008
Romica TRANDAFIR

Apple scab, Venturia inaequalis, is the most serious fungal disease of apple in Romania. The fungus attacks foliage, blossoms and fruits by defoliating trees and rendering fruit unmarketable. In addition, to cultivated apple, apple scab also attacks flowering crabapple, mountain ash and firethorn.. A simple system for apple growers to monitor environmental weather data (temperature and leaf wet...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
محمدرضا محبوبی مصطفی ایزدپناه

the purpose of this study was to evaluate an extension agent's perception with respect to effectiveness of mass teaching methods employed in educational activities of irrigated wheat growing farmers in golestan province. survey and correlational methods were employed in the study. questionnaire was used as means to collect data. the study population consisted of the whole extension workers...

غلامرضا سلطانی, , محمود صبوحی, , منصور زیبایی, ,

The objective of this study was to evaluate the strategies for groundwater resources management, including competition groundwater pumping, optimal control in groundwater pumping, groundwater use and tax policy, water users' participation in groundwater pumping control, and cooperation among government and water user associations in Narimany plain located in Khorasan Province. Irrigation water ...

2000
Janet E. Carpenter Leonard P. Gianessi

US cotton growers have adopted Bt and herbicide-resistant varieties rapidly since their introduction in the mid-1990’s. The benefits to growers include higher yields, lower costs and ease of management. In addition, pesticide use has decreased since the introduction of these varieties.

2011
Jerry M. Green Micheal D. K. Owen

Since 1996, genetically modified herbicide-resistant (HR) crops, particularly glyphosate-resistant (GR) crops, have transformed the tactics that corn, soybean, and cotton growers use to manage weeds. The use of GR crops continues to grow, but weeds are adapting to the common practice of using only glyphosate to control weeds. Growers using only a single mode of action to manage weeds need to ch...

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