Results: 51

Evaluating the responses of some wheat landraces and cultivars cultivated locally in Saudi Arabia to three sources of irrigation water

Biosci. j. (Online); 38 (), 2022
This study was aimed to investigate the response of some wheat (Triticum aestivum L.) landraces to three irrigation sources, freshwater (FW), well water (WW), and treated municipal wastewater (TMW), regarding the impact on growth, yield, and grains elements contents. The results showed that the various w...

Productive characteristics of sunflower genotypes irrigated with different levels of saline water

Biosci. j. (Online); 38 (), 2022
Sunflower is suitable for family farmers from Northeast Brazil who are benefited by the production of grain and oil and is adequate for crop rotation and for honey production. The need for irrigation in this region leads to the realization of this study for evaluating the production components of four su...

Water depths and nitrogen rates on sugarcane growth and dry biomass accumulation

Biosci. j. (Online); 38 (), 2022
Irrigation and soil fertilization management are essential agricultural practices that improve the growth and development of sugarcane plants and, consequently, increase their production capacity, which is important for sugar and alcohol productions. In this context, the objective of this work was to eva...

Clinical and toxicological findings in nitrate and nitrite poisoning in cattle in Northeastern Brazil

Pesqui. vet. bras; 42 (), 2022
We report two outbreaks of nitrate and nitrite poisoning in Paraíba, Northeast Brazil. The first, due to Pennisetum purpureum (elephant grass), and the second, due to P. purpureum and Brachiaria spp. (brachiaria grass), both occurred during a prolonged drought. In the first outbreak, the irrigation of t...

Lâminas de irrigação e hidrogel nas taxas de crescimento e produção de tomateiro

O tomateiro é uma das hortaliças de maior importância econômica a nível mundial. No entanto, sua produção pode ser limitada por diversos fatores, sendo o manejo da água o principal fator limitante. Dessa forma, o uso de tecnologias que melhorem a eficiência no uso da água é de extrema importâ...

Organic fertilization as an alternative to the chemical in cherry tomato growing under irrigation depths

Biosci. j. (Online); 37 (), 2021
Two experiments were carried out to evaluate the effects of organic fertilization as an alternative to the chemical on the yield and quality of cherry tomato grown under different irrigation depths in protected environment, in 2013 and 2014. The experimental design was in randomized blocks (5 x 3 factor)...

Infuence of kaolin application on most important fruit and leaf characteristics of two apple cultivars under sustained defcit irrigation

Biol. Res; 54 (), 2021
BACKGROUND: Apple is one of the oldest and most valuable fruits. Water restriction is one of the major problems in the production of this fruit in some planting areas. METHODS: Effects of kaolin spray treatments were studied on two early apple cultivars of Golab and Shafi-Abadi under sustained deficit ir...

Melon cultivation irrigated with saline waters promote chemical alterations in an acrisol

Biosci. j. (Online); 36 (Supplement1), 2020
The objective of the present study was to evaluate the salinization process and the changes in the chemical properties of an Acrisol cultivated with melon irrigated with water of different saline concentrations. The experiment was carried out in the field conditions using the experimental design of rando...

Biochar addition for enhanced cucumber fruit quality under deficit irrigation

Biosci. j. (Online); 36 (6), 2020
In the recent years, biochar has been used as an organic soil amendment. Therefore, this study was undertaken in April 2016 to July 2017 to examine the effect of different biochar addition (BA) rates and deficit irrigation (DI) on quality characteristics of cucumber under greenhouse conditions...

Irrigation management in soybean crops influences the occurrence of nematodes in the soil

Biosci. j. (Online); 36 (5), 2020
One of the main limitations of soybean production is related to water availability and organisms found in the soil. Under the hypothesis that soil moisture may influence the nematode population, this study aimed to verify the occurrence of nematodes associated with different irrigation management in soyb...