Results 61 to 70 of about 648,893 (289)

Dehumidification of greenhouses [PDF]

open access: yes, 2009
Dehumidification is an essential part of greenhouse climate control. High humidity is a cause of diseases which ultimately reduce the quantity and quality of production.
Campen, J.B.
core  

Robotic Assistants in the Operating Room: A Systematic Review of Vision‐Based Systems for Nonoperative Tasks

open access: yesAdvanced Robotics Research, EarlyView.
This review brings together 20 publications describing 11 robotic system families developed for instrument handling, sterile‐package opening, supply delivery, and operating room logistics. Perception is becoming more capable through deep learning and language‐guided control, but autonomy remains limited, evidence is largely laboratory‐based, and no ...
Eugenia Mawuenya Akpo   +4 more
wiley   +1 more source

The spatial analysis for Greenhouses in province Baghdad

open access: yesمجلة كلية التربية للبنات, 2019
Greenhouses are provide that produce of vegetable in non times seasons production by controlling the various environmental factors that appropriate atmosphere in temperature and humidity for the growth of plants in the plastic houses and owner plastic ...
رباب جبار صبر
doaj  

A Clinical Study of Decellularized Tissue Engineering Hyaline Cartilage Graft (dLhCG) for Articular Cartilage Repair

open access: yesAdvanced Science, EarlyView.
ABSTRACT Current clinical approaches for knee cartilage repair are often limited by hypertrophy and fibrosis in the regenerated tissues. A decellularized tissue‐engineered hyaline cartilage graft (dLhCG), composed of a type II collagen‐based extracellular matrix, has been developed to overcome this limitation.
Zhen Zhang   +16 more
wiley   +1 more source

The Distribution and Pollution Pathway Analysis of Perfluoroalkyl Acids (PFAAs) in a Typical Agricultural Plastic Greenhouse for Cultivated Vegetables

open access: yesAgriculture
Plastic greenhouses play an important role in vegetable cultivation in China. While evaluations have attributed perfluoroalkyl acid contamination in greenhouse vegetables primarily to irrigation water, the potential contribution from greenhouse plastic ...
Yiran Zhou   +4 more
doaj   +1 more source

Natural Variation in ZmASB1 Links Tryptophan Metabolism to Root Growth and Drought Tolerance in Maize

open access: yesAdvanced Science, EarlyView.
Natural variation in the maize ZmASB1 promoter regulates tryptophan accumulation, root development, and drought tolerance through a tryptophan–auxin pathway. A 5‐bp InDel alters ZmDOF17 binding and promoter activity, and the favorable allele is enriched during breeding. These findings reveal a cis‐regulatory mechanism linking amino acid metabolism with
Xiaoyi Yang   +17 more
wiley   +1 more source

Impact of combine releases of the egg parasitoid, Trichogramma euproctidis (Girault) and the entomopathogenic nematode, Heterorhabditis bacteriophora to control Tuta absoluta (Meyrick) in tomato greenhouses in Egypt

open access: yesEgyptian Journal of Biological Pest Control, 2019
In greenhouses, tomato plants are subject to attack by several pest species. The present study aimed to investigate the compatibility of releasing the egg parasitoid, Trichogramma euproctidis (Girault) (Hymenoptera: Trichogrammatidae), and the ...
D. Adly, Gehan M. Nouh
doaj   +1 more source

Plastic coverings on the environment of agricultural greenhouses

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental
ABSTRACT Adequate thermal comfort for plant growth in protected environments is associated with properties of translucent coverings. This study investigated the influence of three types of plastic films (diffuser, transparent, and milky) at three agricultural greenhouses in Fortaleza city, CE, Brazil.
Francisco F. C. de Oliveira   +6 more
openaire   +2 more sources

The Plant‐to‐Plant Circular Strategy: Coupling Photodegradation and Phytoremediation With Plant‐Based Nanomaterials for Plastic Degradation

open access: yesAdvanced Science, EarlyView.
Plant‐based nanomaterials derived from alfalfa serve as dual‐function catalysts, coupling photodegradation and phytoremediation to degrade polyethylene under UV‐A light and in soil. The nanomaterials work synergistically with alfalfa and soil microbes, achieving efficient plastic breakdown without trophic transfer.
Haoran Liu   +4 more
wiley   +1 more source

Vol.XV No.3 Plastic Greenhouses

open access: yes, 1958
24 pagesplastic greenhouses, control of bovine mastitis, cockroaches serve science, fertilizer nitrogen, spices, wool, bunker silos, calf starters and rations, field drying of hay, swine breeding, breeding problems in cattle, canada thistle,University of
University of Minnesota. Agricultural Experiment Station
core  

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