نتایج جستجو برای: seedling fresh weight

تعداد نتایج: 412547  

ژورنال: علوم آب و خاک 2008
حاج غنی, مهدیه , صفاری , مهری , مقصودی مود, علی اکبر ,

Soil salinity is an increasing environmental stress on crops in most areas of Iran since farmers use underground saline water for irrigation. In order to investigate the effects of salt stress on germination and seedling growth of safflower (Carthamus tinctorius L.), an experiment was conducted at two stages (germination seedling growth), using four levels of NaCl salinity (0, 5, 10, 15 ds/m), ...

2017
Uma M. Singh Shailesh Yadav Shilpi Dixit P. Janaki Ramayya M. Nagamallika Devi K. Anitha Raman Arvind Kumar

Strong seedling vigor is desirable trait in dry direct-seeded rice (DSR) for enhancing crop establishment and the ability to compete against weeds. A set of 253 BC3F4 lines derived from cross between Swarna and Moroberekan was phenotyped for early vigor (EV) and 8 related traits viz., early uniform emergence (EUE), shoot length (SHL), stem length (SL), shoot fresh weight (SFW), total fresh weig...

Environmental stress, particularly drought stress can play an important role in reducing plant growth especially during the germination stage in arid and semi-arid regions in Iran. For cultivation of medicinal plants in arid and semi-arid areas, the assessment of their tolerance is very important. In this research, in order to evaluate the effects of salicylic acid pretreatment on enhancement o...

Journal: :International Journal of Enviornment and Climate Change 2022

Seedling establishment is a most critical stage that determined the crop production at later stages. An in vitro investigation was carried out Laboratory of Department Plant Breeding and Genetics, Sri Karan Narendra College Agriculture, Jobner (Rajasthan) Rabi season 2016-17 to study response fenugreek genotypes for their germination early seedling parameters under five salt stress levels viz. ...

Journal: :Biotropia: The Southeast Asian Journal of Tropical Biology 2022

The coffee nursery is susceptible to endoparasitic Pratylenchus coffeae. Application of biological method in the suggested control nematode population and maintain seedling health. objectives this study were observe ability Arbuscular Mycorrhiza Fungi (AMF) Glomus spp. liquid inoculant Helper Bacteria (MHB) consortium Pseudomonas diminuta Bacillus subtilis for increasing AMF colonization reduci...

Journal: :پژوهش های تولید گیاهی 0
محسن آذرنیا دانشجو /دانشگاه گنبد کاووس عباس بیابانی معاونت پشتیبانی دانشگاه گنبد کاووس حمیدرضا عیسوند عضو هیات علمی ابراهیم غلامعلی پور علمداری معاون آموزشی و پژوهشی دانشکده کشاورزی دانشگاه گنبد کاووس

background and purpose: according to fao's report, lentil yield in iran is much lower than average yield in the world. this is due to low quality seedling production, low germination and emergence capacity, biotic and abiotic stresses and poor seedling establishment which was forced to looking for a way to enhance these components. seed priming is one of the strategy for increasing the rat...

2005
C. Song C. Teng L. Tian H. Ma Bo Tao

Several species from the Cucurbitaceae family including muskmelon, watermelon, cucumber, pumpkin, and squash were used to evaluate their tolerance in a laboratory test to two herbicides (Stomp and Acetochlor) widely used in crop cultivation. The effects of concentration and site of herbicide action on the length of primary roots and hypocotyls as well as seedling fresh weight were studied. The ...

Journal: :Plant physiology 1984
J R Chisnell

Indole-3-acetyl-myo-inositol esters have been demonstrated to be endogenous components of etiolated Zea mays shoots tissue. This was accomplished by comparison of the putative compounds with authentic, synthetic esters. The properties compared were liquid and gas-liquid chromatographic retention times and the 70-ev mass spectral fragmentation pattern of the pentaacetyl derivative. The amount...

The effect of leachates of different phenological stages of Cassia occidentalis L. on Parthenium hysterophorus L. was studied. Seed germination, radicle length, plumule length and fresh and dry weight of Parthenium were recorded. Pigments and protein contents were also measured to evaluate relation between biochemical and biophysical parameters of Parthenium under stress. The leaf leachate of C...

آروین, محمد جواد, مقبلی, طاهره,

Seed pretreated with plant growth regulators can improve germination parameters, growth, and yield of crops. Thus, in two greenhouse and field experiments, effects of seed treatment with 0.1 mM salicylic acid (SA), 1µM methyl jasmonate (MJ), 1.5% humic acid (HA), and water (as Control) on germination parameters, seedling growth, and also growth and fruit yield were studied. In the first experim...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید