نتایج جستجو برای: zinc fertilizer

تعداد نتایج: 91781  

2009

• Session 1: Objectives, outcomes, and trade-offs associated with alternative fertilizer promotion programmes. • Session 2: What determines the cost of fertilizer at the farm gate? Cost build-up analysis (Bumb, g p y (IFDC) • Session 3: Fertilizer profitability analysis (Rashid and Jayne, IFPRI/MSU) • Session 4: Experiences and lessons learned with alternative fertilizer promotion efforts (Mino...

2017
Manish Chhowalla

The Haber–Bosch process for the commercial production of ammonia demonstrated in 1913 was a watershed event in the mass production of urea, the principal nitrogen fertilizer for modern agriculture. Today, thanks to the so-called “green revolution” starting in in the 1960s, nearly half of the world population relies on increased crop yields, through the use of nitrogen fertilizers, to access aff...

Journal: :Planta Tropika: Jurnal Agrosains 2023

Micronutrients Mn and Zn are essential elements required in trace amounts, although they play an important role plant growth. This study aimed to investigate the impact of manganese (Mn) zinc (Zn) fertilizer on growth productivity sorghum. was conducted farmer’s field at Pasar 6 Kwala Mencirim Village, Sei Bingai District, Langkat Regency, North Sumatera started December 2020 until April 2021. ...

Journal: :International Journal of Enviornment and Climate Change 2023

The Field experiment was conducted at College farm, of Agriculture, Rajendranagar, Hyderabad during rabi season 2022 on zinc deficient soils to evaluate the effect nano growth, yield and quality sweet corn. study included 9 treatments with 3 forms Zn fertilizer viz., ZnSO4, EDTA Nano Zn. Results indicated that foliar application 5 g L-1 produced significantly highest parameters, cob (15.5 t ha-...

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