Results 1 to 10 of about 6,764,761 (223)

Foliar nutrient diagnosis in Paeonia ostii: an integrated DRIS-RN-CND approach for the fruit expansion stage [PDF]

Frontiers in Plant Science
IntroductionFoliar nutrient diagnosis can facilitate an understanding of plant nutrient status, enabling the implementation of precise fertilization programs.
MingWei Zhu, Wei Zhao, Yu Duan, Tao Huang, YuXiao Wang, LiYong Sun, LiYong Sun, ShuXian Li, ShuXian Li, ShuXian Li   +9 more
doaj   +5 more sources

Prediction of Fruit Free Amino Acids by Foliar Nutrient Diagnosis in Longan (Dimocarpus longan Lour.)

HortScience, 2020
Free amino acid (FAA) profile is an important indicator of the quality of fruit and fruit product. Foliar nutrient diagnosis has been used for crop yield prediction for decades but not for fruit quality evaluation.
Han Xu , Cuihua Bai , Wei Wang , Changmin Zhou , Luwei Zhu, Lixian Yao   +5 more
doaj   +2 more sources

ORGANIC FERTILIZATION OF OLIVE TREE BASED ON SOIL ANALYSIS AND FOLIAR DIAGNOSIS: A CASE STUDY OF AN OLIVE ORCHARD IN THE NORTHWEST OF TUNISIA

Journal of Fundamental and Applied Sciences, 2015
The present study aims at developing an organic fertilization program of an olive orchard located in the North-west of Tunisia. Soil analyses showed an acceptable level of P2O5 and K2O in the soil of the studied farm.
K. Ibrahimi, F. Gaddas
doaj   +2 more sources

Non-invasive Estimation of Foliar Nitrogen Concentration Using Spectral Characteristics of Menthol Mint (Mentha arvensis L.)

Frontiers in Plant Science, 2022
Menthol mint (Mentha arvensis L., Family: Lamiaceae), popularly known as corn mint or Japanese mint, is an important industrial crop that is widely grown for its valued essential oil.
Praveen Pandey, Swati Singh, Mohammad Saleem Khan, Mohammad Saleem Khan, Manoj Semwal, Manoj Semwal   +5 more
doaj   +2 more sources

Early-stage diagnosis of nutrient deficiency by chlorophyll fluorescence in maize. [PDF]

Plant Biol (Stuttg)
Symptomatic differences between nitrogen and magnesium deficiency in maize seedlings can be detected using chlorophyll fluorescence to measure spatiotemporal changes in leaf chlorophyll and epidermal UV‐absorbing compounds for early diagnosis and differentiation of nutrients.
Jezek M, Mühling KH, Waqas M, Richter AS, Geilfus CM, Bilger W.   +5 more
europepmc   +2 more sources

Revisiting foliar diagnosis for oil palm potassium nutrition

European Journal of Agronomy, 2023
Guillaume Tcherkez, Emmanuelle Lamade
exaly   +2 more sources

Evaluation of Different Methods and Models for Grass Cereals’ Production Estimation: Case Study in Wheat

Agronomy, 2023
Adequate management of agricultural crops requires, among other things, accessible and sufficiently accurate methods for assessing plant nutrition and crop vegetation status and for agricultural production estimation.
Florin Sala, Mihai Valentin Herbei
doaj   +1 more source

Diagnosis of Major Foliar Diseases in Black gram (Vigna mungo L.) using Convolution Neural Network (CNN)

Legume Research An International Journal, 2023
Background: Proper diagnosis of a foliar disease is a prerequisite to undertaking any crop protection strategy under field conditions. Poor diagnosis and a delay in confirmation in turn decrease the crop yield and increase the cost of plant protection ...
M. Kalpana, L. Karthiba, K. Senguttuvan, R. Parimalarangan   +3 more
semanticscholar   +1 more source

Persian lemon in the Mexican counties of Nayarit and Veracruz: Foliar sampling period for nutritional diagnosis

Revista Ciência Agrícola, 2023
In Mexico, Nayarit and Veracruz stand out as producers of Persian lemon. Nayarit has a larger surface area with high production potential and a 68% expansion of its cultivated area in the last 10 years.
A. Mellado-Vázquez, S. Salazar-García, C. Hernández-Guerra   +2 more
semanticscholar   +1 more source

Limitações nutricionais de mudas de mangostãozeiro Nutritional limitations of mangosteen seedlings

Pesquisa Agropecuária Brasileira, 2006
Este trabalho teve o objetivo de avaliar, por meio da análise foliar, as limitações nutricionais para produção de mudas de mangostãozeiro. Após 12 meses do plantio, em condições de viveiro, com sombreamento no início do desenvolvimento, foi observado ...
Larissa Alexandra Cardoso Moraes, Terezinha Batista Garcia, Adônis Moreira   +2 more
doaj   +1 more source