Results 51 to 60 of about 597 (114)

The effect of planting date and symbiotic Mycorrhiza fungi on physiological and growth characteristics of three cultivars of potato [PDF]

open access: yes, 2018
In order to investigate the effect of planting date and Mycorrhiza fungi on the physiological, growth characteristics and yield of three cultivars of potato tuber, the treatments were planting date as the main plot at three levels (May 15th, June 1st and
Abolfazl Baghbani-Arani, zohrab adavi
core   +1 more source

The Effect of Chalcone Isomerase Gene Silencing on Pigment Production Pathway in Petunia hybrida with RNAi Technology [PDF]

open access: yes, 2023
Introduction  Flower color is one of the most significant characteristics in ornamental plant breeding. New varieties of various plants in relation to their flower color have been obtained by monitoring the expression levels of genes involved or ...
A.R. Bagheri   +3 more
core   +1 more source

بررسی اثر تنش خشکی بر برخی شاخص های فتوسنتزی و رشدی گیاه مرزه (.Satureja hortensis L) [PDF]

open access: yesتنش های محیطی در علوم زراعی, 2020
برای مدیریت بهتر عملکرد گیاه تحت شرایط تنش آبی و بررسی وضعیت رشد گیاه، تعرق، هدایت روزنه‌ای، توان فتوسنتزی گیاه (فرآیند اصلی تعیین‌کننده رشد گیاه) و رنگیزه های فتوسنتزی (کلروفیل a، کلروفیل b و کاروتنوئید) آزمایشی به صورت طرح بلوک‌های کامل تصادفی با سه ...
سید حمزه حسینیان   +2 more
doaj   +1 more source

اثر پیری تسریع شده بر جوانه‌زنی، رشد گیاهچه و برخی ترکیبات آنتی اکسیــدانی ژنوتیـپ‌های جـو [PDF]

open access: yesعلوم و تحقیقات بذر ایران, 2018
به منظور بررسی اثر پیری تسریع شده بر فعالیت ترکیبات آنتی اکسیدانی و شاخص­های جوانه­زنی جو آزمایشی به صورت فاکتوریل در قالب طرح کاملا" تصادفی روی هشت ژنوتیپ بومی جو به همراه دو رقم شاهد به­رخ و نصرت در سه تکرار مورد بررسی قرار گرفت.
زهرا مرادیان   +2 more
doaj   +1 more source

An intensive culture of common carp, Cyprinus carpio in indoor biofloc system [PDF]

open access: yes, 2022
Biofloc technology is an environmentally aquaculture production system in which nutrients are continuously recycled and reused. In this technology, growth performance, water quality and production costs need to be considered.
Reza Akrami
core   +1 more source

The effect of silicon on some morpho-physiological and phytochemical traits of Purple Coneflower (Echinacea purpurea L.) under salinity stress [PDF]

open access: yes, 2018
The most important abiotic stresses is salinity and more importantly affect plant growth and limit the plants yield capacity. Silicon is the second most abundant element in the soil and alleviates the biotic and abiotic stresses in plants.
farshad zare   +2 more
core   +1 more source

The Effect of Phosphate-Solubilizing Bacteria in Availability of Phosphorus from Rock Phosphate and Improving Pistachio (Pistacia vera L.) Seedlings Growth at Different Levels of Irrigation Water Salinity [PDF]

open access: yes, 2023
IntroductionPhosphorus (P) is one of the most important nutritional elements of plants and it is necessary for the development of plant roots. Due to the high cost of chemical fertilizers, it is important to use cheap sources such as rock phosphate (RP ...
A. Mirzaei   +2 more
core   +1 more source

Evaluation of the Effect of Ascorbic Acid and Sucrose Foliar Application on some Quantitative and Qualitative Characteristics of Cucurbita pepo var. Styriaca [PDF]

open access: yes, 2023
Introduction Pumpkin (Cucurbita pepo) is a medicinal plant belonging to the Cucurbitaceae family and the order Cucurbitals. The seeds of this plant are a rich source of essential oils and proteins for the body.
K. Ghasemi   +3 more
core   +1 more source

Effect of Nano-Iron Chelate and Cycocel on Growth Parameters of Poinsettia [PDF]

open access: yes, 2021
IntroductionPoinsettia (Euphorbia pulcherrima) from the family Euphorbiaceae is used as potted and cut flower and has great importance in floriculture industry.
B. Kaviani, N. Negahdar
core   +1 more source

Investigating the Effect of Different Levels of Irrigation and Humic Acid Foliar Application on the Physiological Characteristics and Indigo of Indigofera tinctoria L. [PDF]

open access: yes
IntroductionIndigo (Indigofera tinctoria L.) is a flowering plant belonging to the Fabaceae family. This plant has a high ability to grow again after harvesting, and the low sensitivity of this plant to the attack of pests and diseases in hot weather ...
A Alitavakoli   +3 more
core   +1 more source

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