نتایج جستجو برای: rippening maize 704

تعداد نتایج: 39151  

2018
Fang Gou Martin K van Ittersum Antoine Couëdel Yue Zhang Yajun Wang Peter E L van der Putten Lizhen Zhang Wopke van der Werf

Intercropping is an ancient agricultural practice that provides a possible pathway for sustainable increases in crop yields. Here, we determine how competition with wheat affects nutrient uptake (nitrogen and phosphorus) and leaf traits, such as photosynthetic rate, in maize. In a field experiment, maize was planted as a sole crop, in three different intercrop configurations with wheat (a repla...

Low yield of maize continues to affect the livelihood of smallholder farmers in the Zabzugu-Tatale area despite the introduction of a high yielding Obatanpa maize variety. The study used a cross-sectional survey design with 240 randomly sampled household heads growing maize to examine determinants of adoption of Obatampa varieties (IMVs) by farmers in the Zabzugu-Tatale area in the Northern Reg...

مرادی, روح اله, نصیری محلاتی, مهدی, کوچکی, علیرضا,

In order to study the potential of maize-cotton intercropping for improving radiation use efficiency (RUE), an experiment was conducted as a factorial arrangement based on completely randomized block design with three replications at experimental filed of Ferdowsi University of Mashhad. The experimental treatments were nitrogen in four levels (0, 50, 100 and 150 Kg N ha-1) and planting pattern ...

Journal: :American Journal of Obstetrics and Gynecology 2020

2014
Mohsen Azadbakht

Corn is cultivated in most countries because of high consumption, quality, and food value. This study evaluated needed energy for cutting corn stems in different levels of cutting height and moisture content. For this reason, test device was fabricated and then calibrated. The device works on the principle of conservation of energy. The results were analyzed using split plot design and SAS soft...

ژورنال: :بوم شناسی گیاهان زراعی 2008
فرهاد همایون‏ فر

به‏منظور بررسی تأثیر مقدار و تقسیط ازت و کود کامل میکرو بر عملکرد کمی ذرت سینگل کراس 704 در شرایط آب و هوایی کرمان، آزمایشی در سال 1384 در مزرعه کشاورزی دانشگاه آزاد اسلامی واحد کرمان صورت گرفت. این مطالعه به‏صورت طرح کرت‏های دو بار خرد شده بر پایه طرح بلوک‏های کامل تصادفی در سه تکرار انجام شد و در آن منبع کود ازت ( اوره) در سه سطح (300 ،450 و 600 کیلوگرم در هکتار) به‏عنوان کرت اصلی، تقسیط هر ک...

2012
M. Ibrahim M. Ayub A. Tanveer M. Yaseen

Livestock is an important sector of agriculture, but good quality forage is one of the major limiting factors for the growth of this industry. Studies were conducted to compare the forage quality of maize and legumes sown in pure stand and in mixture in randomized complete blocks during 2005 and 2006 at the University of Agriculture Faisalabad, Pakistan. Maize (Zea mays L.) and three legumes [c...

Salinity is a major abiotic-stress worldwide which decreases crop growth productivity. The objective of the present study was to investigate whether salt stress has adverse effects on growth, photosynthetic efficiency, biochemical properties and nutrient status of maize. An experiment was carried out with seeds of four varieties of maize which were allowed to germinate for one week. Afterwards,...

بدرالدین ابراهیم سید طباطبایی, , سیروس قبادی, , طاهره محمودی قهساره, , آقا فخر میرلوحی, ,

The significance of haploid plants as genetic and plant breeding tools has been recognized for a long time. Haploid production techniques including anther culture, isolated microspore culture and intergeneric hybridization between wheat × Hordeum bulbosum and wheat × maize have been used to produce homozygous lines which accelerate breeding programs. In this study, wheat × maize hybridization a...

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