Results 31 to 40 of about 62,764 (304)

Iso-osmotic regulation of nitrate accumulation in lettuce (Lactuca sativa L.) [PDF]

open access: yes, 2010
Concerns about possible health hazards arising from human consumption of lettuce and other edible vegetable crops with high concentrations of nitrate have generated demands for a greater understanding of processes involved in its uptake and accumulation ...
Zhang, Kefeng   +7 more
core   +1 more source

Evaluation of sanitary quality of lettuce (Lactuca sativa, L.) irrigated with reused water in comparison with commercialized lettuce

open access: yesRevista Ambiente & Água, 2011
Inadequate use of water resources reduces their availability and therefore, research focused on their reutilization is required. This work evaluated the sanitary quality of lettuce irrigated with reused water in comparison with samples of lettuce ...
Claudinei Fonseca Souza   +3 more
doaj   +1 more source

The Effects of Black and White Plastic Mulch on Soil Temperature and Yield of Crisphead Lettuce in Southern New England

open access: yesHortTechnology, 2020
Annually, Americans consume an average of 24.5 lb of lettuce (Lactuca sativa) per capita, more than half of which is head lettuce. This study examined the impacts of using black and white-on-black polyethylene mulches on three crisphead lettuce cultivars
Rahmatallah Gheshm   +1 more
doaj   +1 more source

Response of Fresh-Cut Iceberg Lettuce to Fumigation with Botanical Essential Oils

open access: yesJournal of Horticultural Research, 2023
The study was conducted on iceberg lettuce ‘Ice Wave F1’. The effect of prestorage treatment with seven essential oils (EOs) of rosemary, peppermint, basil, thyme, marjoram, lemon, and oregano on the quality of cut lettuce was evaluated.
Grzegorzewska Maria   +3 more
doaj   +1 more source

Effect of Different Host Plants on the Onion Thrips, Thrips tabaci Lind. and the Land Snail, Monacha spp. Population Abundance According to Intercropping some Vegetable Crops and the Final Yield [PDF]

open access: yesJournal of Plant Protection and Pathology, 2018
Field experiments were carried out at El-Riad district, Kafr El-Sheikh governorate during  three successive seasons, 2014/15, 2015/16 and 2016/17. To study host preference and the effect of intercropping each of lettuce (Roman), onion (Buheirah red) and ...
Sanaa El-Fakharany
doaj   +1 more source

Predicting the growth of lettuce from soil infrared reflectance spectra: the potential for crop management [PDF]

open access: yes, 2021
How well could one predict the growth of a leafy crop from reflectance spectra from the soil and how might a grower manage the crop in the light of those predictions?
Hannam, J. A.   +6 more
core   +1 more source

Exploring the Potential of Lettuce (Lactuca sativa L.) as an Early Crop in Florida’s Sandy Soils

open access: yesHortScience, 2020
Lettuce (Lactuca sativa L.) is planted in Florida starting late fall at the end of September and continuing through the last harvest in May. In recent years, the season has shortened because of warm temperatures and weather-related events, such as ...
Gustavo F. Kreutz   +3 more
doaj   +1 more source

Development, Verification, and Analysis of Simple Mathematical Model of Lettuce Productivity under Different Light Conditions

open access: yesHorticulturae, 2023
Lettuce is an important agricultural plant which is often cultivated under artificial illumination including light of light emitting diodes (LEDs). Spectrum and intensity of used illumination and duration of photoperiod can strongly influence a final ...
Ekaterina Sukhova   +4 more
doaj   +1 more source

A pilot study on the lettuce and cucumber mixed cultivation in a recirculated aquaponics system [PDF]

open access: yesInnovations in Agriculture, 2020
Lettuce and cucumber are two essential salad ingredients that must be included for the dish to be complete. In the current study, we carried out a small pilot study on the co-cultivation of lettuce and cucumber in an effective aquaponics system.
Radhakrishnan Subramanian
doaj   +3 more sources

Effects of hyperaccumulator plant straw on biomass and cadmium accumulation of lettuce [PDF]

open access: yesE3S Web of Conferences, 2019
To study the effects of hyper-accumulator plant straw on the biomass and cadmium (Cd) accumulation of lettuce (Lactuca sativa), the pot experiments were conducted to study the effects of straw application of three hyper-accumulator plants (Solanum nigrum,
Liang Le   +5 more
doaj   +1 more source

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