Results 81 to 90 of about 465,731 (357)

The Use of Chlorophyll Meters to Assess Crop N Status and Derivation of Sufficiency Values for Sweet Pepper [PDF]

open access: yes, 2019
Chlorophyll meters are promising tools for improving the nitrogen (N) management of vegetable crops. To facilitate on-farm use of these meters, sufficiency values that identify deficient and sufficient crop N status are required.
De Souza Ibarra, Stefani Romina   +5 more
core   +1 more source

Development of an empirical model for chlorophyll-a and Secchi Disk Depth estimation for a Pampean shallow lake (Argentina) [PDF]

open access: yes, 2017
Shallow Pampean lakes are located in the most productive plain of Argentina. They are highly variable in salinity, turbidity and surface area. Laguna Chascomús has been monitored as a representative example of them.
Bohn, Vanesa Yael   +5 more
core   +1 more source

Sugar‐Armored Pesticides: Self‐Assembled System for Enhanced Foliar Adhesion and Sustained Delivery of Hydrophobic Antimicrobials Against Bacterial Diseases

open access: yesAdvanced Science, EarlyView.
This study develops a sugar‐armored, self‐assembled pesticide delivery system that enhances foliar adhesion, provides sustained release, effectively disrupts biofilms, and demonstrates superior bactericidal activity for improved disease control.
Jinghan Yang   +3 more
wiley   +1 more source

The effect of different levels of seaweed extract on the growth, yield and biochemical characteristics of bitter squash (Momordica charantia L.) [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2019
The effects of foliar spraying of seaweed extract on the growth, yield and biochemical characteristics of bitter squash plant (Carla) were evaluated under field conditions. Treatments were of four levels of seaweed extract (0, 1.5, 3 and 4.5 in thousand)
Mohammed Hossein Aminifard   +1 more
doaj  

Assembly of the precursor and processed light-harvesting chlorophyll a/b protein of Lemna into the light-harvesting complex II of barley etiochloroplasts. [PDF]

open access: yes, 1986
When the in vitro synthesized precursor of a light-harvesting chlorophyll a/b binding protein (LHCP) from Lemna gibba is imported into barley etiochloroplasts, it is processed to a single form.
Chitnis, PR   +4 more
core   +1 more source

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   +3 more sources

Genomic and Phytochemical Diversity Across a Collection of Snake Melon Landraces

open access: yesPlants
Snake melons have been present for a millennia, despite their present limited use, and host a large degree of genetic and phytochemical diversity. The current study evaluated the genomic and biochemical diversity of Snake melon landraces of Cypriot and ...
Maria-Dimitra Tsolakidou   +7 more
doaj   +1 more source

Effect of the growth retardant chlormequat chloride (CCC) and different levels of nitrogen on some physiological and biochemical characteristics and yield of barley (Hordeum vulgare L.) cultivar makuyi [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2018
To study the effects of different concentrations of chlormequat chloride and different levels of nitrogen on some physiological and biochemical characteristics and yield of barley (Hordeum vulgare L.) cultivar makuyi a factorial randomized complete block
Ahmad Afkari, Mitra Abbasi
doaj  

Effect of Alkaline Salt Stress on Photosynthetic Activities of Potato Plants (Solanum tuberosum L.)

open access: yesPlants
Land salinization severely limits the development of agriculture, and the growing global population poses a serious challenge to food security. As an abiotic stress factor limiting photosynthesis in potatoes (Solanum tuberosum L.), alkaline salt stress ...
Congang Shen   +7 more
doaj   +1 more source

The effect of various concentrations salicylic acid on mitigation of sodium chloride stress in growth parameters and photosynthetic pigments of sunflower plant (Helianthus annuus L.) [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2017
S Soil salinity is a serious environmental problem that has negative effect on plants’ growth and production. On the other hand, salicylic acid plays an essential role in preventing oxidative damage in plants by detoxifying superoxide radicals produced ...
Kobra Mahdavian
doaj  

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