Results 1 to 10 of about 3,397 (179)

Determination of nutritional sufficiency ranges for pomelo (Citrus grandis Osbeck) grown on alluvial soils using DRIS. [PDF]

PLoS ONE
Pomelo is an important tropical fruit with a high nutrient content and economic value in the Vietnamese Mekong Delta (VMD). The Diagnosis and Recommendation Integrated System (DRIS) helps determine the leaf nutrient status of various plants worldwide ...
Nguyen Kim Quyen, Le Van Dang, Ngo Phuong Ngoc, Pham Thi Phuong Thao, Ngo Ngoc Hung   +4 more
doaj   +2 more sources

(N.P.K) fertilizer application levels in Onion Crops and Using the Diagnosis and Recommendation Integrated System – DRIS [PDF]

مجلة جامعة كركوك للعلوم الزراعية, 2023
Fertilizations is one the efforts done to increase the production and quality of crops. Nitrogen, phosphorus and potassium fertilizers rate used in the production of Onion are excessive, so the essential elements present in the soil can be imbalanced ...
Dilzar Saeed, Alwand Dizayee
doaj   +1 more source

The Diagnosis and Recommendation Integrated System (DRIS) – First Aproach for the Establishment of Norms for Vineyards in Portugal [PDF]

Ciência e Técnica Vitivinícola, 2015
The Diagnosis and Recommendation Integrated System (DRIS) is an alternative tool for the evaluation of nutritional status and fertilizer recommendation of several crops.
Carneiro Anabela, Pereira Óscar, Cunha Mário, Queiroz Jorge   +3 more
doaj   +1 more source

Vitamin E concentration in breast milk in different periods of lactation: Meta-analysis

Frontiers in Nutrition, 2022
ObjectiveThis study systematized information about vitamin E concentration in healthy breast milk during different stages of lactation in order to support the strategies of protecting postpartum women and infants.MethodsStudies published before April ...
Yuandi Xi, Yuandi Xi, Xianyun Wang, Kuo Liu, Huanmei Zhang, Huanmei Zhang, Huanmei Zhang, Xiangnan Ren, Xiangnan Ren, Xiangnan Ren, Ai Zhao, Ai Zhao, Yuexin Yang, Yuexin Yang, Jianqiang Lai, Jianqiang Lai, Jianqiang Lai, Rong Xiao   +17 more
doaj   +1 more source

Implication of blanket NPK application on nutrient balance of maize based on soil and tissue diagnosis approaches in the savannas of northern Nigeria

Environmental Research Communications, 2023
Improper nutrient management reduces the yield and affects the nutrient status of crops. This study aimed to diagnose the nutrients limitation in maize.
Kamaluddin T Aliyu, Alpha Y Kamara, Jeroen Huising, Adam M Adam, Bello M Shehu, Jibrin M Jibrin   +5 more
doaj   +1 more source

Norms establishment of the Diagnosis and Recommendation Integrated System (DRIS) for nutritional diagnosis of sugarcane [PDF]

Pesquisa Agropecuária Brasileira, 2003
The objectives of this study were to establish DRIS norms for sugarcane crop, to compare mean yield, foliar nutrient contents and variance of nutrient ratios of low- and high-yielding groups and to compare mean values of nutrient ratios selected as the ...
Roberto dos Anjos Reis Junior, Pedro Henrique Monnerat   +1 more
doaj   +1 more source

Comparação de dois métodos DRIS para o diagnóstico de deficiências nutricionais do cafeeiro Comparison of two DRIS methods for diagnosing nutrients deficiencies in coffee trees

Pesquisa Agropecuária Brasileira, 2006
O objetivo deste trabalho foi comparar as diagnoses nutricionais realizadas pelo DRIS e pelo DRIS modificado (com inclusão da matéria seca), utilizando-se quatro critérios: todas as relações entre nutrientes; as relações com maior razão de variância; as ...
Fábio Luiz Partelli, Henrique Duarte Vieira, Pedro Henrique Monnerat, Alexandre Pio Viana   +3 more
doaj   +1 more source

DRIS formulas for evaluation of nutritional status of cupuaçu trees

Revista Brasileira de Ciência do Solo, 2011
DRIS, an Diagnosis and Recommendation Integrated System, is a tool to evaluate the nutritional status of plants. Different DRIS formulas have been proposed to improve the efficiency of the crop nutrition diagnoses.
Jairo Rafael Machado Dias, Paulo Guilherme Salvador Wadt, Daniel Vidal Perez, Lucielio Manoel da Silva, Cleigiane de Oliveira Lemos   +4 more
doaj   +1 more source

Normas DRIS para cupuaçuzeiro cultivado em monocultivo e em sistemas agroflorestais DRIS norms for cupuaçu trees cultivated in monocultures and in agroforestry systems

Pesquisa Agropecuária Brasileira, 2010
O objetivo deste trabalho foi avaliar a performance de normas DRIS específicas ou gerais no diagnóstico do estado nutricional do cupuaçuzeiro (Theobroma grandiflorum), na Amazônia Sul-Ocidental. Amostras foliares de cupuaçu foram coletadas de 153 pomares
Jairo Rafael Machado Dias, Daniel Vidal Perez, Lucielio Manoel da Silva, Cleigiane de Oliveira Lemos, Paulo Guilherme Salvador Wadt   +4 more
doaj   +1 more source

Diagnosis and recommendation integrated system (DRIS) of soybean seed oil content

Revista Brasileira de Ciência do Solo, 2012
The Diagnosis and Recommendation Integrated System (DRIS) can improve interpretations of leaf analysis to determine the nutrient status. Diagnoses by this method require DRIS norms, which are however not known for oil content of soybean seeds.
Alfredo Castamann, Pedro Alexandre Varella Escosteguy, Diego Berres, Silas Zanella   +3 more
doaj   +1 more source