Search or add a thesis

Advanced Search (Beta)
Home > Studying the Role of Seed Size and Seed Priming on Wheat Productivity in Conservation Tillage With Different Row Spacing

Studying the Role of Seed Size and Seed Priming on Wheat Productivity in Conservation Tillage With Different Row Spacing

Thesis Info

Access Option

External Link

Author

Mustafa, Ahmad

Program

PhD

Institute

University of Agriculture

City

Faisalabad

Province

Punjab

Country

Pakistan

Thesis Completing Year

2018

Thesis Completion Status

Completed

Subject

Agricultural Technology

Language

English

Link

http://prr.hec.gov.pk/jspui/bitstream/123456789/13602/1/Ahmad_Mustafa_Agronomy_HSR_2018_UAF_07.06.2018.doc

Added

2021-02-17 19:49:13

Modified

2024-03-24 20:25:49

ARI ID

1676727410958

Asian Research Index Whatsapp Chanel
Asian Research Index Whatsapp Chanel

Join our Whatsapp Channel to get regular updates.

Similar


Wheat crop is cultivated in multifaceted cropping system. Maximum wheat crop is being cultivated in rice-wheat and cotton-wheat cropping systems. In both cropping systems, prolonged maturity and poor residue management delays wheat sowing. Late plantation affected significant yield potential every year. No-tillage cultivation practice is the appropriate approach to meet the delayed sowing yield gap. Keeping in view, the study was planned with two experiments to evaluate the productivity and profitability of wheat crop planted under no-tillage conditions and different row spacings. In first experiment, the role of seed priming and seed size on wheat productivity in conservation tillage was evaluated. Seed of different sizes (viz. bold, medium and small) treated with hydropriming, osmopriming and unprimed seed (untreated seed) were sown under no-tillage and conventional tillage. The observations were made on stand establishment, morphological, allometric and yield related traits. Primed seed improved stand establishment traits with both tillage systems specifically bold primed seed performed significantly in no-tillage system both years. Similarly, primed seed crop significantly improved all morphological and yield related traits of wheat. While bold osmoprimed seed significantly influenced on all yield related traits, productive tiller, 1000 grain weight, and grain yield during both the growing seasons. In second experiment, graded seed sizes (viz. bold, medium and small) treated with hydropriming and osmopriming and no-priming (untreated seed) were sown in 22.5 cm and 30 cm spaced rows apart. Observations on stand establishment, morphological and yield related traits were recorded following standard procedures. There was no significant influence of row spacing for stand establishment traits during both the years. However, seed size was significantly affected all stand establishment. Similarly, seed priming treatments also significantly improved germination in both year of study. Row spacing at 22.5 cm apart improved plant height, spike length was recorded during both year of study. However spikelet per spike was recoded non-significant under all row spacing of wheat. All morphological traits were significantly affected by seed sizes. There was no influence of row spacing on productive tillers per sq meter, number of grain and grain yield during both year of study. However, influence of row spacing was found statistically significant on 1000 grain weight and biological yield. Bold osmoprimed seed perform better in 22.5 cm apart rows compared to 30 cm spaced planted crop. While primed seed significantly improved productive tiller, 1000 grain weight biological yields and grain yield in both row spacings.
Loading...
Loading...

Similar Books

Loading...

Similar Chapters

Loading...

Similar News

Loading...

Similar Articles

Loading...

Similar Article Headings

Loading...

مولانا الیاس کاندھلوی

حضرت مولانا الیاس کاندھلوی
افسوس ہے کہ ۲۱؍ رجب ۱۳۶۳؁ھ کی صبح کو مولانا الیاس صاحب کاندھلوی مقیم بستی نظام الدین دہلی نے چند ماہ کی علالت کے بعد بستی نظام الدین دہلی میں انتقال فرمایا، وہ اس عہد میں ان نفوس قدسیہ کی مثال تھے جن کے دم قدم سے ہندوستان میں اسلام کا چراغ روشن ہوا، ان کا وجود اس دعوی کی کہ ہندوستان میں اسلام بادشاہوں کے تیغ و خنجر کے سایہ میں نہیں بلکہ بے نوا فقیروں کے فیوض و برکات کے زیرسایہ بڑھا اور پھلا پھولا ہے، سب سے تازہ دلیل ہے، اﷲ تعالیٰ حضرت مولانا رحمتہ اﷲ کی قبر پر اپنی رحمت کے پھول برسائے۔
پایہ تخت دہلی کے اردگرد ہزاروں میواتی جن کی تعداد کم و بیش پچاس لاکھ تک پہنچ جاتی ہے، سینکڑوں برس کے شاہانہ جاہ جلال اور رعب و ہیبت کے باوجود ایسے ہی نومسلم تھے جو اسلام کے بجائے بت پرستی سے زیادہ قریب تھے اور ۱۹۰۷؁ء سے لے کر پچھلے آریہ فتنہ تک ان کے ارتداد کا خطرہ ہمیشہ مسلمانوں کا دامن گیر رہتا تھا، حضرت مولانا نے نہایت خاموشی کے ساتھ صرف اپنے مخلصانہ سادہ طریق اور صحیح اصول دعوت کے ذریعہ پچیس برس کی ان تھک محنت میں ان کو ان خالص و مخلص مسلمانوں کی صورت میں بدل دیا، جن کے ظاہر و باطن پر خاندانی مسلمانوں کو بھی رشک آتا ہے، رحمہ اﷲ تعالیٰ۔
(سید سلیمان ندوی، اگست ۱۹۴۴ء)

 

حضرت مولانا الیاس کاندھلوی
اﷲ تعالیٰ نے اسلام کی حفاظت کا وعدہ فرمایا ہے، اور حضورانورﷺ نے مسلمانوں کو یہ خوشخبری سنائی ہے کہ قیامت تک امت محمدیہ میں سے ایک جماعت حق پر استوار اور قائم اور غالب قوت کے ساتھ دنیا میں موجود رہے گی انشاء اﷲ تعالیٰ۔ اسلام کی تاریخ کا ہر...

اجتہادی مسائل میں ادب الاختلاف: علامہ غلام رسول سعیدی کے منہج کا مطالعہ

Allama Ghulam Rasool Saeedi was a great Muslim scholar of Pakistan. He served the Muslim Ummah more than 79 years. He taught Quran & sunnah for more than five decades. He made his great research work on Quranic Tafaseer, Hadith literature and Islamic jurisprudence. One of his distinction is his work on difference of opinion with the scholar of past and present also. As we know difference of opinion is the basic component of human nature and instinct. Allama Saeedi worked on this difference in his work in honorable manners and ethics. He tried to minimize the sectarianism. This article aims to discuss the contribution of Allama saeedi in this regard.

Linear and Nonlinear Landau Damping With Non-Maxwellian Distribution Function

In many physical situations where a laser or electron beam passes through dense plasma, hot low-density electron populations can be generated, resulting in a particle distribution function consisting of a dense cold population and a small hot population. Presence of such low-density electron distributions can alter the wave damping rate. Kinetic model is employed to study the Landau damping of Langmuir waves when a small hot electron population is present in the dense cold electron population with non-Maxwellian distribution functions. Departure of plasma from Maxwellian distributions significantly alters the damping rates as compared to the Maxwellian plasma. Strong damping is found for highly non-Maxwellian distributions as well as plasmas with higher dense and hot electron population. Existence of weak damping is also established when the distribution contains broadened flat tops at the low energies or tends to be Maxwellian. These results may be applied in both experimental and space physics regimes. Using non-Maxwellian generalized (??, ??) distribution function electron acoustic instability has been investigated in magnetized and unmagnetized four component plasma. We analyzed electron velocity distribution function using Cluster data when Cluster was traversing from the dayside mid-latitude cusp to plasma sheet boundary region in the southern hemisphere. Observed distribution is fitted with the generalized (??, ??) distribution, and the values of spectral indices for cold, hot and beam electron components obtained from fitting are used in the numerical results. We then investigated the effects of beam density, beam temperature, beam velocity and propagation angle on the real frequency and growth rate of the EAW for both magnetized and unmagnetized cases. These results are compared with Maxwellian results and found that using observed distribution and plasma parameters, real frequency and growth rate remain higher than the Maxwellian or kappa values exhibit significantly different behavior from the ideal conditions. Nonlinear Landau damping of Langmuir waves in two electron component plasma is studied. The numerical results show a significant difference between the Maxwellian and non-Maxwellian instantaneous damping rates when generalized (??, ??) distribution function is used. Normalized amplitude of the nonlinear damping rate for the generalized (??, ??) distribution function and also for Maxwellian distribution remain high when the distribution contains two electron populations as compared to one electron population. It is found that maximum instantaneous amplitude for generalized (??, ??) distribution function is higher than the Maxwellian instantaneous amplitude.