نتایج جستجو برای: foliar spray at anthesis and seed soaking foliar spray and also foliar spray with selenium 40 mgl using sodium selenate drought stress significantly decreased chlorophyll index 10 percent

تعداد نتایج: 19349267  

In this study, rapeseed Okapi cultivar was treated under three NaCl levels (0, 50 and 100 mM) and four Zinc oxide nanoparticles (ZnO NPs) concentrations (0, 20, 40 and 80 mgL-1) at flowering stage. The experiment was performed in a completely randomized design (CRD) in the greenhouse of Biology Department of Urmia University, in 2015. Results showed that NaCl (100 mM) significantly enhanced tot...

Journal: :علوم باغبانی ایران 0
زهرا شهبانی دانشجوی سابق کارشناسی ارشد، پردیس کشاورزی و منابع طبیعی دانشگاه تهران محسن کافی استاد، پردیس کشاورزی و منابع طبیعی دانشگاه تهران روح انگیز نادری استاد، پردیس کشاورزی و منابع طبیعی دانشگاه تهران تکتم السادات تقوی استادیار، پردیس کشاورزی و منابع طبیعی دانشگاه تهران

light is one of the important environmental factors seriously affecting plant growth. given the availability of roots in aeroponic system, the influence of various light rays emitted towards the root zone of anthurium was studied. foliar spray of calcium nitrate in concentration of 10 mm was tried because of the high importance of calcium element in enhancement of vase life and strength of cut ...

Journal: :Indian Journal of Agricultural Sciences 2022

A field experiment was conducted during kharif 2015-17 to study the efficacy of growth retardants on physiology and yield pearl millet at Durgapura (Jaipur). Growth retardants, viz. cycocel mepiquat chloride were sprayed @ 250, 500 750 ppm tillering (40 DAS) flowering (60 stages. The laid out in randomized block design with 4 replications. Results showed that plant height decreased, whereas chl...

Abdolali Hesami, Ali Dolatkhahi

Gladiolus is an important marketable cut flower, especially valued for use in floral arrangements. We assessed the effects of two different methods of application (foliar spray and drench) and various concentrations of gibberellic acid (GA3), salicylic acid (SA), mival (MI) and krizatcin (KR) on vegetative and reproductive features of Gladiolus hybridus. The experiment was planned in a factoria...

Salinity is one of the environmental factors that has a critical influence on plant growth and development.  Researchers have shown that some plant growth regulators such as nitric oxide improves the plants resistance to environmental stresses such as salinity, heat, cold and drought. Sodium nitroprusside (SNP) commonly was used as a nitric oxide (NO) donor in plants. The aim of this resea...

2007
Nehal S. El-Mougy Nadia G. El-Gamal Mokhtar M. Abdel-Kader

Essential oils from four plants, i.e. geranium, rosa, lemon and mint were tested for their activity in vitro and in vivo against Rhizoctonia solani and Fusarium oxysporum f. sp. phaseoli, the cause of root rot and wilt of beans. In vitro, they were found to have an inhibitory effect against the mycelial growth of R. solani and F. oxysporum f. sp. phaseoli. Complete inhibition in fungal growth w...

Journal: :Pharma innovation 2023

The present investigation entitled “Effect of Chitosan by seed priming and foliar application on growth yield Wal (Lablab purpureus L. Sweet) under water stress” was carried out at Research Education farm, Department Agricultural Botany, College Agriculture, during the rabi 2021-22. Observations were recorded in context with phenological, morphological, physiological, biochemical contributing p...

Journal: :Frontiers in plant science 2016
Ravi Valluru William J. Davies Matthew P. Reynolds Ian C. Dodd

Although, plant hormones play an important role in adjusting growth in response to environmental perturbation, the relative contributions of abscisic acid (ABA) and ethylene remain elusive. Using six spring wheat genotypes differing for stress tolerance, we show that young seedlings of the drought-tolerant (DT) group maintained or increased shoot dry weight (SDW) while the drought-susceptible (...

Thyme is a valuable plant used in medicine, perfumery and food industry. Mineral deficiencies often limit the growth of plants. Nitrogen deficiency in agricultural soils is a problem throughout the world. The present study evaluated effects of applying Fe and Zn in absorption of some important nutrients of Thymus vulgaris...

Micronutriens deficiency is prevalent in case of drought stress conditions, so complementary boron and zinc nutrition are important for crops to overcome drought stress. This study evaluated the effect of zinc and boron foliar application on physiological traits of sesame under different irrigation levels. The experiment was conducted as a split plot in a randomized complete block design with t...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید