Results 21 to 30 of about 1,111,405 (308)

Nutritional standards through Integrated Differential Diagnosis (IDD) in pomegranate (Punica granatum L.)

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2023
The foliar analysis is a useful tool to detect the nutritional status of plants, predict future problems in the reproductive cycles of fruit production and implement preventive and corrective measures to achieve a mineral balance in fruit trees ...
Nubia G. TORRES-BELTRÁN   +3 more
doaj   +1 more source

Pendulum analysis by leaf functions and hyperbolic leaf functions [PDF]

open access: yesApplied Mathematical Sciences, 2019
The mathematical model representing the equation of motion of a pendulum is nonlinear. Solutions that satisfy the equation cannot be represented by elementary functions, such as trigonometric functions. To solve such problems, it is common to linearize the nonlinear equations and derive approximate numerical solutions and exact solutions. Applying such
openaire   +2 more sources

High-resolution temporal profiling of transcripts during Arabidopsis leaf senescence reveals a distinct chronology of processes and regulation [PDF]

open access: yes, 2011
Leaf senescence is an essential developmental process that impacts dramatically on crop yields and involves altered regulation of thousands of genes and many metabolic and signaling pathways, resulting in major changes in the leaf.
Beynon, Jim   +24 more
core   +2 more sources

Stiffness Prediction and Analysis of Composite Leaf Springs [PDF]

open access: yesIEEE Access, 2021
Composite leaf springs represent a key application of composite materials in the field of automotive lightweight materials. Stiffness, as a critical parameter of composite leaf springs, is closely related to the handling stability and ride comfort of automobiles.
Helong Liu   +4 more
openaire   +2 more sources

Potassium Fertilizer Recommendations for Sugarcane on Florida Mineral Soils

open access: yesEDIS, 2022
This publication is intended primarily for Florida sugarcane growers, but it may also be useful to researchers and others interested in sugarcane nutrition.
J. Mabry McCray
doaj   +3 more sources

Poly(ADP-ribose)polymerase activity controls plant growth by promoting leaf cell number [PDF]

open access: yes, 2014
A changing global environment, rising population and increasing demand for biofuels are challenging agriculture and creating a need for technologies to increase biomass production.
Claeys, Hannes   +8 more
core   +3 more sources

An analysis of leaf growth in sugar beet.

open access: yesAnnals of Applied Biology, 1985
SUMMARYThe influence of season, and certain agronomic treatments (irrigation, nitrogen fertiliser, density of planting and sowing date) on leaf number were analysed in a series of sugar‐beet crops grown during the five seasons 1978‐82. Leaf appearance was a linear function of thermal time (accumulated temperature above 1°C) and could be described by ...
Milford, G. F. J.   +2 more
openaire   +2 more sources

DIAGNOSING THE NUTRITIONAL STATUS OF APPLE ORCHARDS AT SOUTH OF JORDAN [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2005
A test survey was conducted to determine the nutritional status of apple trees grown at four highly productive orchards in south of Jordan. Leaf and soil samples were taken from each orchard, and analyzed for the concentrations of macro- and ...
F Al-Nasir, K Al-Absi
doaj   +1 more source

Leaf blade and petiole nutritional evolution and variability throughout the crop season for Vitis vinifera L. cv. Graciano

open access: yesSpanish Journal of Agricultural Research, 2015
An adequate nutritional state of a crop can be kept by means of a well-designed fertilization plan based on the assessment of the nutrient availability throughout the growing season.
Natalia Dominguez   +4 more
doaj   +1 more source

An assessment of the benefits of yellow Sigatoka (Mycosphaerella musicola) control in the Queensland Northern Banana Pest Quarantine Area [PDF]

open access: yes, 2013
The banana leaf spotting disease yellow Sigatoka is established and actively controlled in Australia through intensive chemical treatments and diseased leaf removal.
Aurambout, Jean‑Philippe   +7 more
core   +2 more sources

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