Zobrazeno 1 - 10
of 278
pro vyhledávání: '"Greenseeker"'
Autor:
Bipin Kumar, Shaloo, Himani Bisht, M. C. Meena, Abir Dey, Anchal Dass, Venkatesh Paramesh, Subhash Babu, Pravin Kumar Upadhyay, Vijay Kumar Prajapati, Aniket Chandanshive, Truptimayee Suna, Sunil Kumar Yadav, Ashok Kumar Saini, Neeta Dwivedi, Pothula Srinivasa Brahmanand, Amit Kumar Jha
Publikováno v:
Frontiers in Sustainable Food Systems, Vol 7 (2023)
Excessive application of nitrogen (N) in wheat cultivation results in substantial decreases in yield and limited economic gains, leading to adverse environmental consequences. In this study, the main objective is to assess and optimize the values of
Externí odkaz:
https://doaj.org/article/43cbc1663af44f92aa2819ac4efbf3da
Autor:
Sándor Zsebő, László Bede, Gábor Kukorelli, István Mihály Kulmány, Gábor Milics, Dávid Stencinger, Gergely Teschner, Zoltán Varga, Viktória Vona, Attila József Kovács
Publikováno v:
Drones, Vol 8, Iss 3, p 88 (2024)
This work aims to compare and statistically analyze Normalized Difference Vegetation Index (NDVI) values provided by GreenSeeker handheld crop sensor measurements and calculate NDVI values derived from the MicaSense RedEdge-MX Dual Camera, to predict
Externí odkaz:
https://doaj.org/article/cc08a31d93014e1d96fe2a9e35c3a804
Publikováno v:
The Iraqi Journal of Agricultural science, Vol 54, Iss 2 (2023)
This study was performed to determine whether active optical sensors could develop an algorithm for N recommendation for the potato crop (Solanum tuberosum L.). The experiment was conducted in Maine State, (USA) during the growing season of 2018-2019
Externí odkaz:
https://doaj.org/article/0a4d0b4b0a234d689259158924754c84
Publikováno v:
Plant Methods, Vol 17, Iss 1, Pp 1-12 (2021)
Abstract Background The characteristics of light source have an important influence on the measurement performance of canopy reflectance spectrometer. The size of the effective irradiation area and the uniformity of the light intensity distribution i
Externí odkaz:
https://doaj.org/article/ffa68c1663be4a61b2a8b7ae1d536e84
Publikováno v:
Sensors, Vol 23, Iss 13, p 6218 (2023)
Accurately detecting nitrogen (N) deficiency and determining the need for additional N fertilizer is a key challenge to achieving precise N management in many crops, including rice (Oryza sativa L.). Many remotely sensed vegetation indices (VIs) have
Externí odkaz:
https://doaj.org/article/272bb465c3294924b24ee62e0b2497a2
Autor:
Samikshya Gautam, Ujjal Tiwari, Bina Sapkota, Bala Sharma, Sapna Parajuli, Naba Raj Pandit, Yam Kanta Gaihre, Krishna Dhakal
Publikováno v:
Heliyon, Vol 8, Iss 6, Pp e09566- (2022)
Several innovative fertilizers and application methods, along with different decision support tools have been developed to improve nitrogen use efficiency (NUE) and crop yields, but their comparative study in maize is yet to be done in Nepal. Thus, w
Externí odkaz:
https://doaj.org/article/2676f090d4d84db69aa28a7dafc18ee4
Autor:
Arturo Reyes-González, David G. Reta-Sánchez, Juan I. Sánchez-Duarte, Víctor M. Rodríguez-Moreno, Enrique Hernández-Leal, Ivan Franco-Gaytán
Publikováno v:
Tecnología y ciencias del agua, Vol 11, Iss 6, Pp 39-80 (2020)
El coeficiente de cultivo (Kc) es esencial para la programación del riego en la agricultura. Los objetivos de este estudio fueron monitorear la altura e índice de vegetación NDVI (índice de vegetación de diferencia normalizada, NDVI por sus sigl
Externí odkaz:
https://doaj.org/article/f6ad9bcda999493cab44340c8f0d47f5
Publikováno v:
Information Processing in Agriculture, Vol 7, Iss 3, Pp 375-383 (2020)
Rapid acquisition of information about nitrogen (N) uptake and grain yield is an essential step in making site-specific in-season fertilizer N management decisions. The objective of this study was to quantify and validate the relationships between N
Externí odkaz:
https://doaj.org/article/62786f5dfe6b433daa8ce6d2d3775c56
Publikováno v:
Scientific Electronic Archives, Vol 13, Iss 8, Pp 18-23 (2020)
Nitrogen (N) is a macronutrient used in large quantities in modern agriculture, due to a quantity required by plants. In the corn crop, it mainly acts on grain filling and affects protein content. One of the causes of the inefficiency of the use of n
Externí odkaz:
https://doaj.org/article/22408df855f24301a2a563ba49f1f710
Publikováno v:
Turkish Journal of Agriculture: Food Science and Technology, Vol 8, Iss 5, Pp 1154-1159 (2020)
This research was carried out in Haymana Research Farm of Ankara University. Three different varieties of wheat were used in the study. These varieties were; Kırgız-95, Kırkpınar-79, and Svevo. The aim of the study was to determine the relationsh
Externí odkaz:
https://doaj.org/article/03a14bf58ad24948a00c85211fb1eba4