نتایج جستجو برای: dry seeded

تعداد نتایج: 101679  

Journal: :Agronomy 2022

The effects of biochar application on dry direct-seeded rice paddies remains unclear. Therefore, we applied to paddy fields over 3 consecutive years assess its soil physicochemical properties and bacterial diversity (conventional fertilization [CK]; + conventional [BC]). BC increased the content 0.25–5 mm water-stable aggregate particles, but decreased that <0.25 aggregates. At different dep...

2014
Christina Carl Rocky de Nys Nicholas A. Paul

Filamentous species of Ulva are ideal for cultivation because they are robust with high growth rates and maintained across a broad range of environments. Temperate species of filamentous Ulva are commercially cultivated on nets which can be artificially 'seeded' under controlled conditions allowing for a high level of control over seeding density and consequently biomass production. This study ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده زیست شناسی 1388

abstract chickpea is weak in competition of weeds that damages to it at between 40 t0 60 percent. kermanshah province is one of the most important region for chickpea fields in iran. for these reosons, weed management is necessary in this crop. in order to evaluate of herbicides and stubble control on broad leave weeds control in chickpea. experiment was conducted in agricultural research stat...

Journal: :KONA Powder and Particle Journal 2011

Journal: :HortScience : a publication of the American Society for Horticultural Science 1991
C A Mitchell T Leakakos T L Ford

This study evaluated the potential of high photosynthetic photon flux (PPF) from high-pressure sodium (HPS) lamps, alone or in combination with metal halide (MH) plus quartz iodide (QI) incandescent lamps, to support lettuce growth, with or without N supplementation. Varying exposures to radiation from combined HPS, MH, and QI lamps influenced dry weight gain and photosynthetic pigment content...

Journal: :Molecules 2015
Jinjin Jiang Yue Wang Tao Xie Hao Rong Aimin Li Yujie Fang Youping Wang

Breeding of yellow-seeded rapeseed (Brassica napus) is preferred over black-seeded rapeseed for the desirable properties of the former. This study evaluated the metabolites and nutritive values of black-seeded rapeseed meal and yellow-seeded meal from the progeny of a B. napus-Sinapis alba hybrid. Yellow-seed meal presented higher protein (35.46% vs. 30.29%), higher sucrose (7.85% vs. 7.29%), l...

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