Results 11 to 20 of about 1,895,310 (337)

6-(2′-(4″-Oxabutyloxy)phenyl)-1,6,11-triaza-3,9,14,17,22,25-hexaoxa-2(1,2)(4-methylbenzena)-10(1,2)(5-methylbenzena)bicyclo(9.8.8)heptacosaphane Sodium Bromide Dichloromethane

Molbank, 2022
Potassium ion sensors are important for the study of concentration profiles in tissues. The synthesis of a cryptand suited for potassium ions and the crystal structure of it with a chelated sodium ion are presented.
Matthias Jochem, Dieter Schollmeyer, Heiner Detert   +2 more
doaj   +1 more source

The Screening of Potassium- and Phosphate-Solubilizing Actinobacteria and the Assessment of Their Ability to Promote Wheat Growth Parameters

Microorganisms, 2021
Soil fertility and plant nutrition require an adequate management of essential macronutrients such as potassium (K) and phosphorus (P), which are mandatory for plant development.
Kenza Boubekri, Abdoulaye Soumare, Ilham Mardad, Karim Lyamlouli, Mohamed Hafidi, Yedir Ouhdouch, Lamfeddal Kouisni   +6 more
doaj   +1 more source

Integrated Physiological and Metabolomic Analyses of the Effect of Potassium Fertilizer on Citrus Fruit Splitting

Plants, 2022
Potassium (K) nutrition plays a key role in alleviating a variety of peel disorders in tree fruit, but the effect of this nutrient on the physiological and metabolic profiles involved in the fruit splitting of citrus remains unclear.
Yun Jiao, Cunlong Sha, Qiaoyun Shu
doaj   +1 more source

PERBAIKAN PERTUMBUHAN DAN HASIL KEDELAI HITAM (Glycine max (L.) MERRIL) DENGAN BIOCHAR DAN PUPUK NPK DI LAHAN KERING

JTSL (Jurnal Tanah dan Sumberdaya Lahan), 2020
The increase in black soybean production is constrained by the decreasing productive land area due to increasing population pressure. Dryland is an alternative that can be developed because of its availability.
Gerardus Jova, W Widowati, M Marwoto
doaj   +1 more source

Improvement of Selected Morphological, Physiological, and Biochemical Parameters of Roselle (Hibiscus sabdariffa L.) Grown under Different Salinity Levels Using Potassium Silicate and Aloe saponaria Extract

Plants, 2022
Two successive field trials were carried out at the experimental farm of the Agriculture Department of Fayoum University, Fayoum, Egypt, to investigate the sole or dual interaction effect of applying a foliar spray of Aloe saponaria extract (Ae) or ...
Alaa Idris Badawy Abou-Sreea, Mohamed H. H. Roby, Hayam A. A. Mahdy, Nasr M. Abdou, Amira M. El-Tahan, Mohamed T. El-Saadony, Khaled A. El-Tarabily, Fathy M. A. El-Saadony   +7 more
doaj   +1 more source

Application of Potassium after Waterlogging Improves Quality and Productivity of Soybean Seeds

Life, 2022
Potassium (K) improves the stress tolerance of crop plants, which varies on the timing of K application and crop varieties. Soybean is a promising crop that can easily fit with the cropping pattern during kharif I season, when water logging occurs due to
Muhammad Abdullah Al Mamun, Julekha, Umakanta Sarker, Muhammad Abdul Mannan, Mohammad Mizanur Rahman, Md. Abdul Karim, Sezai Ercisli, Romina Alina Marc, Kirill S. Golokhvast   +8 more
doaj   +1 more source

Calcium and Potassium Nutrition Increases the Water Use Efficiency in Coffee: A Promising Strategy to Adapt to Climate Change

Hydrology, 2021
Coffee (Coffea spp.) represents one of the most important sources of income and goods for the agricultural sector in Central America, Colombia, and the Caribbean region.
Victor Hugo Ramírez-Builes, Jürgen Küsters   +1 more
doaj   +1 more source

Effects of cromakalim (BRL 34915) on potassium conductances in CA3 neurons of the guinea-pig hippocampus in vitro [PDF]

, 1989
The action of the potassium channel activator, cromakalim (BRL 34915), on membrane potential, input resistance and current-voltage-relationship of CA3 neurons in a slice preparation of the guinea-pig hippocampus was investigated by means of intracellular
Alzheimer, Christian, Sutor, Bernd, Ten Bruggencate, Gerrit   +2 more
core   +1 more source

Potassium-Induced Drought Tolerance of Potato by Improving Morpho-Physiological and Biochemical Attributes

Agronomy, 2021
Potato (Solanum tuberosum) is the third and fourth most important tuberous crop in terms of human consumption and production, respectively. However, its growth and development are affected by drought, which is an emerging threat to agriculture especially
Ali Asad Bahar, Hafiz Nazar Faried, Kashif Razzaq, Sami Ullah, Gulzar Akhtar, Muhammad Amin, Mohsin Bashir, Nadeem Ahmed, Fahad Masoud Wattoo, Sunny Ahmar, Talha Javed, Manzer H. Siddiqui, Ferdinando Branca, Eldessoky S. Dessoky   +13 more
doaj   +1 more source

Harmful impact of exceptional cold air outbreak in april 1997 on silver fir in Croatia

Acta Biologica Slovenica, 2004
After a severe outbreak of cold air in mid and late April in 1997, locally occurring damages on twigs and needles of silver fir were recorded in some forests in Croatia.
Danko Dimic, Boris Hrastovec, Milan Glavas, Nenad Potocic   +3 more
doaj   +1 more source