نتایج جستجو برای: crop performance

تعداد نتایج: 1112825  

2008
Fábio Ricardo Marin Maria Leonor Lopes-Assad Eduardo Delgado Assad Carlos Eduardo Vian Marcelo Cabral Santos

A conceptual framework for crop production effi ciency was derived using thermodynamic effi ciency concept, in order to generate a tool for performance evaluation of agricultural systems and to quantify the interference of determining factors on this performance. In Thermodynamics, effi ciency is the ratio between the output and input of energy. To establish this relationship in agricultural sy...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده کشاورزی 1388

چکیده ندارد.

2015
Muhammad Amir Bakhtavar Irfan Afzal Shahzad Maqsood Ahmed Basra Azraf-ul-Haq Ahmad Mehmood Ali Noor

Low temperature at stand establishment and high temperature at reproductive stage are involved in reduction of grain yield of spring maize. A field study was therefore conducted to evaluate different physiological strategies for improving performance of spring maize under temperature extremes. Seed priming and foliar spray with 3% moringa leaf extract (MLE) and 100 mg L-1 kinetin solution alone...

2006
P. R. Smith G. M. Lorenz W. H. Robertson D. Plunkett D. R. Johnson

Pyrethroid resistance in the lepidopteran insects has caused an influx of new non-pyrethroid based compounds. One such compound is Diamond® .83 EC (novaluron), an insect growth regulator. This is a newly available compound sold as Diamond. The purpose of this experiment was to test the effectiveness of Diamond with respect to a standard of spinosad (Tracer® 4 L) and cyhalothrin (Karate Z® 2.08 ...

Journal: :Environment Conservation Journal 2023

Chilli (Capsicum annuum L.) is an important vegetable and spice crop belongs to Solanaceae family which grown all over the world. Dried pods contain 36 gms of carbohydrates, 18 proteins, excellent source vitamin A C together provide roughly 160 calories energy per 100 (Narayanan et al., 1999). Area, production productivity in India was 7.43 Lakh ha, 19.14 Tonnes 2576 kg/ha, respectively (Anonym...

Journal: :crop breeding journal 2012
a. moghaddam j. vollmann w. wanek m. r. ardakani a. raza

in eastern austria, alfalfa is usually grown as a rainfed crop in crop rotations in organic farming systems, where yearto- year rainfall fluctuations cause different levels of drought stress. to identify the suitability of different alfalfa genotypes and drought tolerance indices, 18 contrasting alfalfa genotypes were evaluated under irrigated and rainfed conditions at the research station of t...

Journal: :International Journal of Current Microbiology and Applied Sciences 2018

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید