Results 61 to 70 of about 25,545,302 (248)

Transcriptome Analysis of the Chrysanthemum Foliar Nematode, Aphelenchoides ritzemabosi (Aphelenchida: Aphelenchoididae)

open access: yesPLOS ONE, 2016
The chrysanthemum foliar nematode (CFN), Aphelenchoides ritzemabosi, is a plant parasitic nematode that attacks many plants. In this study, a transcriptomes of mixed-stage population of CFN was sequenced on the Illumina HiSeq 2000 platform. 68.10 million Illumina high quality paired end reads were obtained which generated 26,817 transcripts with a mean
Yu Xiang   +5 more
openaire   +4 more sources

Effects of Red-Backed Salamanders on Ecosystem Functions [PDF]

open access: yes, 2014
Ecosystems provide a vast array of services for human societies, but understanding how various organisms contribute to the functions that maintain these services remains an important ecological challenge.
Babbitt, Kimberly J., Hocking, Daniel J.
core   +3 more sources

Integration of fertility management, cultivar selection and alternative spray treatments to optimize control of foliar diseases of greenhouse grown tomatoes [PDF]

open access: yes, 2007
Powdery mildew caused by Leveillula taurica (Lev.) Arn. is one of the most serious foliar diseases of greenhouse and open field tomato. The disease is currently controlled with the use of organic fungicides and sulphur, the latter being the only product ...
Dafermos, N.G.   +3 more
core  

Detecting Terrestrial Nutrient Limitation: A Global Meta-Analysis of Foliar Nutrient Concentrations after Fertilization

open access: yesFrontiers in Earth Science, 2016
Examining foliar nutrient concentrations after fertilization provides an alternative method for detecting nutrient limitation of ecosystems, which is logistically simpler to measure than biomass change.
R. Ostertag, Nicole DiManno
semanticscholar   +1 more source

Monitoring the Foliar Nutrients Status of Mango Using Spectroscopy-Based Spectral Indices and PLSR-Combined Machine Learning Models

open access: yesRemote Sensing, 2021
Conventional methods of plant nutrient estimation for nutrient management need a huge number of leaf or tissue samples and extensive chemical analysis, which is time-consuming and expensive.
G. Mahajan   +9 more
semanticscholar   +1 more source

Níveis críticos e faixas de suficiência nutricional em laranjeira-pêra na Amazônia Central obtidas pelo método DRIS Critical levels and nutrient sufficiency ranges in orange of the Central Amazon determined by DRIS method

open access: yesActa Amazonica, 2013
A avaliação do estado nutricional da laranjeira depende da definição de valores de referência que sejam adequados para refletir suas condições nutricionais.
Jairo Rafael Machado Dias   +4 more
doaj  

Physiological and Biochemical Responses of ‘Burlat’ Sweet Cherry to Pre-Harvest Foliar Application of Calcium and Seaweed Extracts

open access: yesHorticulturae
Sweet cherry (Prunus avium L.) is a highly valued fruit, and optimal nutrient management is crucial for enhancing yield and fruit quality. However, the over-application of chemical fertilizers in cherry cultivation leads to environmental issues such as ...
Sandra Pereira   +6 more
doaj   +1 more source

Variation of Foliar Content of Nutriments of Gmelina arborea in the Counties of Osa, Golfito and Corredores, Costa Rica

open access: yesCiencias Ambientales, 2015
We assessed the variation of foliar nutriments concentration in 12 plantations of G. arborea (melina) with ages between 1-12 years old, of the Cantons of Osa, Golfito and Corredores in Costa Rica.
María José Avellán-Zumbado   +3 more
doaj   +1 more source

TANGGAP TANAMAN INDUK LADA (Piper nigrum L.) TERHADAP APLIKASI KOMPOSISI DAN FREKUENSI PENYEMPROTAN PUPUK DAUN

open access: yesJurnal Agrotek Tropika, 2022
Pepper (Piper nigrum L.) is one of the estate crops with high economic value and a foreign exchange earner for Indonesia, but its productivity is still low.
Yan Sukmawan   +3 more
doaj   +1 more source

Application of statistical and neural network model for oil palm yield study [PDF]

open access: yes, 2005
This thesis presents an exploratory study on modelling of oil palm (OP) yield using statistical and artificial neural network approach. Even though Malaysia is one of the largest producers of palm oil, research on modelling of OP yield is still at its ...
Khamis, Azme
core  

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