نتایج جستجو برای: lettuce

تعداد نتایج: 5354  

2013
Carolina T Bortolotti Marcos A S Barrozo

In the present work, we performed a discrimination analysis of the nonlinear equations used to describe sorption isotherms of the lettuce seeds. The equilibrium data were obtained by the static method using saturated salt solutions. The best model to describe the equilibrium moisture of lettuce seeds was selected using measures of curvature and bias. The obtained results showed that the Copace ...

Iron is an essential element for plant growth which is involved in many plant processes such as photosynthesis and activating enzymes involved in mitochondrial and photosynthetic electron transfer. In order to compare the effect of different sources of iron on yield and physiological characteristics of two varieties of lettuce in hydroponic culture, a complete random factorial experiment was do...

A. Dadié, B. Tiékoura , F. Konan , I.K. Kouadio, M. Dje , M. Dosso , M.B. Ouattara , N. Guessennd , V. Gbonon ,

Background: Enterococcus spp., belonging to the group of lactic acid bacteria, are Gram-positive ubiquitous commensals of the intestines of human beings as well as warm-blooded animals. The main objective of this study was to determine the occurrence and antimicrobial resistance of Enterococcus spp. isolated from lettuce and irrigation water in Abidjan, Côte d'Ivoire. Methods: A total of...

An experiment was conducted to select the optimum nutrient solution for growing lettuce (Lactuca sativa L.) under hydroponic conditions (open system) and Shahrekord climate, as a completely randomized design with five different nutrient solutions and three replicates, in Shahrekord University. The nutrient solutions were: 1) Research Station for Floriculture and Greenhouse Vegetables (the Nethe...

Journal: :Molecules 2012
Sang-Mo Kang Abdul Latif Khan Javid Hussain Liaqat Ali Muhammad Kamran Muhammad Waqas In-Jung Lee

We isolated and identified a gibberellin-producing Burkholderia sp. KCTC 11096 from agricultural field soils. The culture filtrate of plant growth promoting rhizobacteria (PGPR) significantly increased the germination and growth of lettuce and Chinese cabbage seeds. The ethyl acetate extract of the PGPR culture showed significantly higher rate of lettuce seed germination and growth as compared ...

2014
Cheng-Wei Liu Yu Sung Bo-Ching Chen Hung-Yu Lai

Nitrogen is an essential element for plant growth and development; however, due to environmental pollution, high nitrate concentrations accumulate in the edible parts of these leafy vegetables, particularly if excessive nitrogen fertilizer has been applied. Consuming these crops can harm human health; thus, developing a suitable strategy for the agricultural application of nitrogen fertilizer i...

2017
Muhammad Kamran Abdul L. Khan Liaqat Ali Javid Hussain Muhammad Waqas Ahmed Al-Harrasi Qari M. Imran Yoon-Ha Kim Sang-Mo Kang Byung-Wook Yun In-Jung Lee

Plant-derived smoke has been known to play an important role in distribution and growth of vegetation. Using a proficiently designed furnace, we extracted smoke from the leaves of four plant viz. Helianthus annuus,Aloe vera,Ginkgo biloba, and Cymbopogon jwarancusa. Smoke dilutions obtained from these plants were obtained in different concentrations to identify potential lettuce growth promoting...

Journal: :کشاورزی (منتشر نمی شود) 0
الهام احمدی بخش تحقیقات جانورشناسی کشاورزی، مؤسسه تحقیقات آفات و بیماری های گیاهی، تهران - ایران‏ مجید ‏حسنی مقدم واحد اقتصاد، مؤسسه تحقیقات آفات و بیماری های گیاهی، تهران - ایران‏

two slug species (parmacella ibera and agriolimax agresteris) from parmacelidae and ‎limacidae families were found dominant injuries slugs in nursery and field conditions during ‎2001-2003. different methods of control under field condition in grakheil station of sari vicinity ‎studied. the experiment conducted in complete randomized block design with eight treatments and ‎four replications. ea...

Journal: :پژوهش های علوم و صنایع غذایی ایران 0
masoomeh bahreini mohammad bagher habibi najafi mohammad reza bassami iesa jahed

ozone is a strong oxidant and a potent disinfecting agent. there are numerous application areas of ozone in food industry. while there are many investigations on the application of ozone in food industry, relatively little information is available on the potential of ozone to reduce microbial populations in fresh-cut fruits and vegetables and the visual quality of lettuce. in this study, ozone ...

2018

been hindered by a declining supply of farm labor (Taylor et al. 2012), generating interest among growers in methods to reduce labor requirements for thinning, weeding, irrigating and harvesting (Fennimore et al. 2010; 2014). Thinning lettuce is particularly labor intensive, and most lettuce fields in California are hand-thinned (manually thinned). Automated lettuce thinners that use machine vi...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید