نتایج جستجو برای: vegetables and other agricultural crops

تعداد نتایج: 16876805  

1998
M. C. Shannon C. M. Grieve

Global constraints on fresh water supplies and the need to dispose of agricultural, municipal, and industrial waste waters have intensified interest in water reuse options. In many instances, the value of the water is decreased solely because of its higher salt concentration. Although quantitative information on crop salt tolerance exists for over 130 crop species, there are many vegetables whi...

2014
Shaw-Wei Su Chun-Chih Tsui Hung-Yu Lai Zueng-Sang Chen

Arsenic contamination in a large area of agricultural fields on the Guandu Plain of northern Taiwan was confirmed in a survey conducted in 2006, but research concerning the relationship between bioavailable As concentrations in contaminated soils and crop production in Taiwan is not available. Pot experiments were conducted to examine the growth and accumulation of As in four vegetable crops gr...

2014
Sanzidur Rahman

Farmers’ awareness of beneficial and harmful effects of pesticides and factors determining use of pesticides were analyzed using survey data from 21 villages in three agro-ecological regions of Bangladesh. Pesticide cost accounts for about 7.7 percent of the gross value of output in cotton, 3.6 percent in vegetables, 2.5 percent in potato, 1.8 percent in modern rice, 1.6 percent in spices and l...

2001
Joy Harwood

Reform (FAIR) Act implemented farm program contract payments that do not increase as agricultural prices fall, shifting farm policy toward a greater emphasis on risk management and, in particular, on crop insurance. This shift has resulted in the introduction of new types of insurance policies; especially those that provide both yield and price protection. Several new and innovative crop polici...

Although the Indian population is largely vegetarian, not much attention has been given to the cultivation of vegetables, as compared to other crops like cereals, pulses and oil seeds. Therefore, the present study was conducted on two leafy vegetables, spinach (Spanacia oleracea L.) and methi (Trigonella foenum graecum L.) commonly grown in Aligarh, as the two popular vegetables of Indian diet....

Journal: Pollution 2015

Although the Indian population is largely vegetarian, not much attention has been given to the cultivation of vegetables, as compared to other crops like cereals, pulses and oil seeds. Therefore, the present study was conducted on two leafy vegetables, spinach (Spanacia oleracea L.) and methi (Trigonella foenum graecum L.) commonly grown in Aligarh, as the two popular vegetables of Indian diet....

Journal: :E3S web of conferences 2021

The production costs of agricultural enterprises 43 rural areas in the South Russia, which systematically cultivate same types crops: winter and spring grains, pulse crops, maize, sunflower, potatoes open field vegetables, has been investigated. Mathematical tools for cost forecasting long-term planning most competitive species profitable sales on world (grain) domestic product markets are shown.

Journal: :Environmental geochemistry and health 2009
P Zhuang B Zou N Y Li Z A Li

This study was designed to investigate heavy metal (Cu, Zn, Pb, and Cd) contamination levels of soils, vegetables, and rice grown in the vicinity of the Dabaoshan mine, south China. The concentration of Cu, Zn, Pb, and Cd in paddy soil exceeded the maximum allowable concentrations for Chinese agricultural soil. The heavy metal concentrations (mg kg(-1), dry weight basis) in vegetables ranged fr...

2010
Merle H. Jensen

Growing greenhouse vegetables is one of the most exacting and intense forms of all agricultural enterprises. In combination with greenhouses, hydroponics is becoming increasingly popular, especially in the United States, Canada, western Europe, and Japan. It is high technology and capital intensive. It is highly productive, conservative of water and land and protective of the environment. For p...

Journal: :pollution 2015
akhtar inam seema sahay

although the indian population is largely vegetarian, not much attention has been given to the cultivation of vegetables, as compared to other crops like cereals, pulses and oil seeds. therefore, the present study was conducted on two leafy vegetables, spinach (spanacia oleracea l.) and methi (trigonella foenum graecum l.) commonly grown in aligarh, as the two popular vegetables of indian diet....

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