Results 21 to 30 of about 693,986 (301)
Effects of growing media and concentration of nutrient solution on growth, flowering, evapotranspiration and macroelement content of media and leaves of Tymophylla tenuiloba were evaluated under ebb-and-flow conditions. Two media: peat and peat + perlite
Joanna Nowak
doaj +1 more source
The recovery of nutrients from wastewater streams for their later use in agricultural fertilization is an interesting approach. Wastewater recovered magnesium phosphate (MgP) salts were used in a forward osmosis (FO) system as draw solution in order to ...
Esther Mendoza +7 more
doaj +1 more source
The experiment was carried out in open field of the research station at College of Agriculture / University of Diyala during two seasons 2018 and 2019. The aim of the study is to investigate the effect of foliar spraying with water extract of Rocket at ...
Ahlam A. Hussein
doaj +1 more source
A Novel Biostimulant, Belonging to Protein Hydrolysates, Mitigates Abiotic Stress Effects on Maize Seedlings Grown in Hydroponics [PDF]
The main challenge to agriculture worldwide is feeding a rapidly growing human population, developing more sustainable agricultural practices that do not threaten human and ecosystem health. An innovative solution relies on the use of biostimulants, as a
Manoli, Alessandro +2 more
core +1 more source
DEVELOPMENT OF AUTOMATED PH CONTROLLER SYSTEM FOR NFT HYDROPONIC
In a hydroponics system, pH level is one of the most important parameters that affect the way plants respond to a hydroponic nutrient solution. The range of pH levels depends on the type of plants in the hydroponic system.
Mohammad Syakir Mokhtar +1 more
doaj
A SIMPLE AERATOR FOR NUTRIENT SOLUTIONS [PDF]
Proper aeration is necessary, in most cases, for normal development of plants grown in nutrient solutions. In many research institutions a central air compressor makes air pressure available in laboratories and greenhouses through a piping system. When an air compressor is not available, enough air pressure for the aeration of nutrient solutions or for
C M, Franco, A S, Costa
openaire +2 more sources
O objetivo do trabalho foi quantificar o crescimento e a produtividade e avaliar a coloração de chips de tubérculos da cv. Asterix de batata produzidos sob alta disponibilidade de potássio.
Clarissa Melo Cogo +5 more
doaj +1 more source
A targeted management of the nutrient solution in a soilless tomato crop according to plant needs [PDF]
The adoption of closed soilless systems is useful in minimizing the environmental impact of the greenhouse crops. Instead, a significant problem in closed soilless systems is represented by the accumulation of ions in the recycled nutrient solution (NS),
Santamaria, Pietro +2 more
core +3 more sources
Investigations on the function of primary roots in the mineral uptake
The experiments have been carried out in the plant pots, nutrient solution, and field conditions P32. The Spring Marquis wheat and Proctor spring barley have been used as biological materials.
A. ROMAN, Teodora MARCU
doaj +1 more source
Effect of nutrient omission in the development of sunflower BRS-122 in greenhouse conditions
Sunflower (Helianthus annuus L.) is responsible for 13% of all vegetable oil produced in the world. These plants’ development depends on the mineral elements that have essential and specific functions in their metabolism.
Allan Nunes Alves +4 more
doaj +1 more source

