Results 131 to 140 of about 2,169,481 (342)

Influência da direção de semeadura do milho nas variáveis reflectância e índice de vegetação verde normalizado Influence of the row direction of corn on the reflectance and green normalized difference vegetation index

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2004
Com este trabalho, objetivou-se estudar a influência da direção de semeadura do milho (Zea Mays L.) na sua reflectância na banda 550 nm (r550) e no Índice de Vegetação Verde da Diferença Normalizado - IVVDN, visando fornecer informações necessárias à ...
Eduardo G. de Souza   +4 more
doaj   +1 more source

Genome-wide identification and functional prediction of nitrogen-responsive intergenic and intronic long non-coding RNAs in maize (Zea mays L.)

open access: yesBMC Genomics, 2016
Nitrogen (N) is an essential and often limiting nutrient to plant growth and development. Previous studies have shown that the mRNA expressions of numerous genes are regulated by nitrogen supplies; however, little is known about the expressed non-coding ...
Yuanda Lv   +7 more
semanticscholar   +1 more source

Mycotoxins‐contaminated wheat matrices bioconversion by Tenebrio molitor larvae (Coleoptera: Tenebrionidae)

open access: yesInsect Science, EarlyView.
Larval development time, ADG, survival rate and substrate consumption were not negatively affected by the levels of mycotoxins contamination Larvae excreted most of the ingested DON and its derivatives through exuviae and frass The mycotoxin accumulation rates observed in larvae were always below the current legal limits for livestock feed Abstract ...
Valentina Candian   +4 more
wiley   +1 more source

Chromosomes damage by sewage water studies in the Allium cepa L. and Zea mays L.

open access: yesCaryologia, 2022
The effect of sewage water of the three locations Khardah, Titagarh, Madhyamgram and Control (distilled H2O) 24 Parganas (North), West Bengal, on the chromosomes damage studies in the onion (Allium cepa L.) and maize plant (Zea mays L.) were ...
ANUP KUMAR SARKAR   +2 more
doaj  

A preventive strategy for the control of aphids in sweet pepper using lacewings and micrococcinelid beetles

open access: yesInsect Science, EarlyView.
Aphids pose a serious risk to horticultural crops. Current biocontrol strategies often fail due to the poor establishment of natural enemies when aphids are scarce. We evaluated the potential of two aphidophagous predators, Micromus variegatus and Scymnus interruptus, to be used as preventive biocontrol agents, released before aphid infestation.
Jesica Pérez‐Rodríguez   +3 more
wiley   +1 more source

PENGARUH Zea mays L. DAN Tagetes erecta L. SEBAGAI TANAMAN PERANGKAP TERHADAP POPULASI Helicoverpa armigera Hubn. (LEPIDOPTERA: NOCTUIDAE) PADA TOMAT ORGANIK

open access: yesJurnal HPT (Hama Penyakit Tumbuhan), 2016
ABSTRAK Salah satu kendala dalam meningkatkan hasil produksi tomat adalah adanya serangan Helicoverpa armigera Hubn. Dalam pertanian organik, salah satu cara pengendalian yang dapat dilakukan adalah dengan menanam tanaman perangkap hama.
Fita Fitriatul Wahidah   +2 more
doaj  

Pengaruh L-Sistein terhadap Efisiensi Transformasi Genetik Jagung (Zea Mays) Menggunakan Agrobacterium [PDF]

open access: yes, 2005
An efficient procedure of genetic transformation ultimately can accelerate the process of cultivar development of maize. The objective of this study was to evaluate the effect of L-cysteine added to co-cultivation medium on the efficiency of ...
Utomo, S. D. (Setyo)
core  

Iflaviruses in arthropods: when small is mighty

open access: yesInsect Science, EarlyView.
Many arthropod species harbor iflaviruses, which often cause covert (asymptomatic) infections, but may still affect host fitness. We review the impact of iflaviruses on arthropod fitness, immunity, behaviour as well as the iflavirus’ host range, transmission, tissue tropism and the interactions with other microorganisms within arthropods.
Annamaria Mattia   +3 more
wiley   +1 more source

Food without fire: Environmental and nutritional impacts from a solar stove field experiment

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Over 80% of the population in rural Sub‐Saharan Africa relies on biomass cooking fuel, a substantial source of anthropogenic greenhouse gases. We use a field experiment in Zambia to investigate the impact of solar stoves on biomass fuel use and cooking habits.
Laura E. McCann   +4 more
wiley   +1 more source

The effect of Fe and Zn foliar application on yield and yield component for corn Genotypes ( Zea mays L.)

open access: yesمجلة علوم ذي قار, 2019
A field experiment was conducted t Al- Qurna which is located north of Basrah governorate at the autumn growing season of 2008 using four corn Genotypes Zea mays L.
Kifah Dogachi
doaj   +4 more sources

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