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Nutrición de Suelos y Cultivos: Cerrando brechas de rendimiento, cuidando suelos

Presentación realizada en la Jornada "Un productor en Acción" organizada por la Regional Alta Gracia de AAPRESID en Alta Gracia (Córdoba, Argentina) el 27 de Septiembre de 2017.

Long-term Research Documents Importance of Balanced Plant Nutrition

Farmers increasingly need science-based information on the role of balanced plant nutrition to optimize profitability and minimize environmental impact. IPNI recognizes that long-term crop nutrition r ...

Balance de nutrientes - El papel de la fertilización

Presentación realizada en el Curso Agricultura de FUNDACREA en Buenos Aires (Argentina) el 25 de Julio de 217.

Long-term Research Documents Importance of Balanced Plant Nutrition

Farmers increasingly need science-based information on the role of balanced plant nutrition to optimize profitability and minimize environmental impact. IPNI recognizes that long-term crop nutrition r ...

Cultivo de trigo - Guia para una correcta fertilización

Presentación realizada en la reunión organizada por la Cooperativa LAR e INTA en Valle María (Entre Ríos) el 1 de Junio de 2017.

Simposio Fertilidad 2017

Actas de las conferencias y posters presentados

Enhancing Indian Farmer Income with Balanced Nutrition of a Rice-Maize Rotation

It has become increasingly common for farmers to grow rice, followed by maize each year in their fields. This rice-maize cropping system provides an option for farmers to diversify and improve their i ...

Presentaciones en el IV Congreso Paraguayo de Ciencias Agrarias

Presentaciones realizadas en el IV Congreso Nacional de Ciencias Agrarias organizado por la Facultad de Ciencias Agrarias de la Universidad Nacional de Asunción del 19 al 21 Abril de 2017

Soja 2015/16 en la Red de Nutrición de CREA Sur de Santa Fe - Establishing a Plant Nutrition Network for the CREA Region in Southern Santa Fé

En el presente informe se reportan los resultados de los ensayos de la Red de Nutrición de Largo Plazo correspondientes al cultivo de SOJA de la campaña 2015/16, desarrollado en dos sitios bajo rotaci ...

Fertilización de Suelos y Cultivos en el Cono Sur ¿Vamos bien o ...?

Presentación realizada en el Taller Agronómico de Problemas Específicos (TAPE) sobre Nutrición Mineral y Fertilización de Cultivos, FAUBA-EPG, 3 y 4 de Abril de 2017.

Vídeo: Resultados de Pesquisa em Manejo da Adubação nos Cerrados do Piauí

Foram apresentados resultados de pesquisa realizados nas principais regiões agrícolas do Cerrado piauiense. Abordou-se o manejo com calcário e gesso, além da adubação com fósforo e potássio. O webinar ...

Improving Coffee Crop Nutrition in Vietnam

The main objective of this project is to understand current crop nutrition practices in Coffee in Vietnam, with the aim to use the insights and develop based on them field trials that support and prom ...

Publication Development and Knowledge Sharing

This project engages scientific authors, consultants, service providers, and other partners to identify suitable collaborators for IPNI SEAP, and then establish partnerships that add value to research ...

Seed Project and Incubator Program

This is an incubator project that identifies and then tests new ideas for research and market development.

Management Practices to close Yield Gaps in Maize-Soybean Systems - Experiences in United States, Brazil and Argentina

Selecting the best genotype and management practices (e. g. , seeding rate, row spacing, planting date, and fertilizer 4Rs), in consideration with the complex interaction with the environment (soil pl ...

Results of 2016 HRZ Nutrition Experiments

Summary of responses to end September

¿Como es la Nutrición de Nuestros Suelos?

Resultados de la Red Nutrición en la Rotación del CREA Córdoba Norte

Métodos de diagnóstico tradicionales y nuevas herramientas

Presentación realizada en el XXIV Congreso de AAPRESID en el Simposio "Simposio de nutrición de cultivos: ¿Cómo podemos mejorar el diagnóstico de la nutrición de los cultivos en la región pampeana?" e ...

Impacto Económico y Rentabilidad de la Fertilización

Presentado por Adrián Correndo en el 2do Seminario CPIA de BPA "Manejo de Suelos y Nutrición de Cultivos", en la Bolsa de Cereales, Buenos Aires, Argentina.

Trigo 2015/16 en la Red de Nutrición de CREA Sur de Santa Fe - Establishing a Plant Nutrition Network for the CREA Region in Southern Santa Fé

En este informe se reportan los resultados observados en dos ensayos de trigo 2015/16 bajo rotación maíz-trigo/soja de segunda (M-T/Sj). Los objetivos específicos para esta campaña fueron: Evaluar la ...

IPNI - Cocoa Care Collaboration Helping Farmers in Indonesia Revitalize Cocoa Production

Jun 22, 2016. Penang, Malaysia – The International Plant Nutrition Institute - Southeast Asia Program (IPNI SEAP) and PT Community Solutions International’s Cocoa Care Program, a scalable sustainabili ...

改善土壤中移动性差养分在田间分布的策略

Thomas Jensen著, 谢玲 译 涂仕华 校 我们制造和使用掺混肥的挑战之一是有时对一些特殊养分作一些特殊处理/对待。这主要涉及14种矿质养分在土壤中的移动性不同。 养分的移动性可以分为三个基本类型:移动、移动差、难移动。这里的术语“难移动”并不完全准确,因为这些养分在土壤中能移动,只不过移动速度很慢和移动距离很短而已,比如施用后一年只移动0. 32-0.

Ciclo de palestras

Dr. Eros Francisco, diretor adjunto do IPNI para a região centro-oeste do Brasil ministrou uma série de palestras para produtores de grãos da região médio norte do estado de Mato Grosso, de 2 a 5 de m ...

Estrategias de manejo para optimizar el rendimiento y la calidad en cultivos invernales

Video y archivo de la presentación realizada en el Congreso "A Todo Trigo 2016" organizado por la Federación de Acopiadores y SEMA en Mar del Plata el 5 y 6 de Mayo de 2016. Link al video http://www. ...

¿Es Sustentable Fertilizar?

Adrián A. Correndo

Effects of K sources on yield and quality of Chinese cabbage in Chongqing

Both potassium chloride (KCl) and potassium sulfate (K2SO4) are commonly used in agricultural production. People used to apply KCl on grain and oil crops, but for vegetables, which fertilizer should b ...

4R nitrogen management produced more yield and benefit on rice in Ningxia, China

Research focused on effect of N recommendation by Nutrient Expert integrated with CRU and placement on rice yield and benefit as well as N use efficiency.

Biomass production of forage grasses in response to nutrient use in Brazil

Brazil is an important beef producer and world exporter with a herd size of over 210 million heads that occupies 170 million hectares of pasture. National stocking rate is about only 1 head/ha in resp ...

IPNI Southeast Asia's International Publication Partnership on Oil Palm Nutrition

Our understanding of the importance of nutrients for sustainable oil palm production is incomplete. Extensive experimental work has been dedicated to understand yield response of oil palm to nutrients ...

Oil Palm Training Program

This project delivers training on the application of 4R principles in all stages of the oil palm production cycle from the initial nursery stage to the productive mature stage.

Scaling of Maize Fertilizer Recommendations Philippines

The project provides a model for scaling 4Rs in maize through the use of Nutrient Expert Maize recommendations by members of smallholder cooperatives, by building capacity of farmer leaders and market ...

The Role of Boron in Sustainable Intensification of Smallholder Cacao Systems in Sulawesi, Indonesia

We implement a project that adds value and strengthens activities of IPNI, Cocoa Care and fertilizer industry partners in sustainable intensification of cacao production systems. Specifically, we exec ...

Looking for Sustainability - Long-Term Fertilization in the Pampas of Argentina - Establishing a Plant Nutrition Network for the CREA Region in Southern Santa Fé

An oral paper on the long-term agronomic, economic, and environmental outcomes of the Nutrition Network CREA Southern Santa Fe was presented at the 2015 ASA Meetings which took place at Minneapolis (M ...

Timing of K fertilizer affects yield and quality of lettuce in Chongqing

Under optimal fertilizer rates, adjusting timing of K fertilization can achieve better yield and quality of lettuce.

Breaking Soybean Yield Barriers: Report of the first year of experimentation at Kansas - USA (Irrigated and Dryland)

Two soybean research trials were conducted near Scandia, KS, in both dryland and irrigated environments. The objective of this research was to study the contribution of different farming practices for ...

Fertilización a Largo Plazo, los Resultados de Construir Ambientes durante 15 años

Presentación realizada en el taller del Congreso AAPRESID 2015, el 7 de Agosto de 2015.

Maíz 2014/15 en la Red de Nutrición de CREA Sur de Santa Fe - Establishing a Plant Nutrition Network for the CREA Region in Southern Santa Fé

En el presente informe se reportan los resultados de los ensayos de la Red de Nutrición de Largo Plazo correspondientes al cultivo de Maíz de la campaña 2014/15, desarrollado en dos sitios bajo rotaci ...

Red de Nutrición CREA Sur de Santa Fe

Colección de informes y reportes

Trigo 2014/15 en la Red de Nutrición de CREA Sur de Santa Fe - Establishing a Plant Nutrition Network for the CREA Region in Southern Santa Fé

En el presente informe se reportan los resultados de los ensayos de la Red de Nutrición de Largo Plazo correspondientes al cultivo de Trigo de la Campaña 2014/15, desarrollado en tres sitios bajo rota ...

Desafíos para el manejo sustentable de los nutrientes en sistemas de producción de soja en el Cono Sur

Presentación realizada en el Congreso Mercosoja 2015 organizada por EMBRAPA en Florianopolis (Brasil), 22-25 de Junio de 2015.

Sustentabilidad Productiva, Suelo, Nutrientes y Fertilización

Seminario Taller CPIA en Congreso Maizar 2015

¿Hacia donde vamos en fertilidad de suelos y nutrición de cultivos?

Presentación realizada en la Jornada a Campo “El resultado de construir ambientes durante 15 años” organizada por INTA-AAPRESID-ASP-IPNI en el Est. Don Osvaldo, Camilo Aldao (Cordoba), el 16 de Octubr ...

Balanço de Nutrientes nas Culturas (BNC)

Palestrantes: Dr. Eros Francisco e Evandro Lavorenti

充足的磷肥对云南高度风化土壤上的玉米高产很重要

在经过几十年连续施用磷肥后,人们通常认为磷素以在土壤中积累,并成为环境污染的一个重要风险因子。为了弄清这是否也发生在高度风化的红壤上,云南农业科学院农业环境与资源研究所的研究人员开展了田间试验,探讨红壤上玉米对不同磷肥用量的反应。结果表明,玉米对磷肥很敏感,其产量随磷肥施用量的增加而增加。在施磷量为60kg P2O5/ha时,玉米籽粒产量比对照(CK).

控释尿素与地膜覆盖相结合可显著降低坡耕地养分流失

为了理解氮肥品种与地膜覆盖对坡耕地养分流失通量和途径的影响,在四川省资阳市开展了人工降雨条件下2个覆盖方式和4个氮肥品种组合的随机区组田间试验。试验结果表明,氮、磷和钾通过地下径流(壤中流) 损失的量分别占总流失量的71. 30%, 6. 36%和8.

缺钾诱导水稻提前抽穗

在成都平原的一个水稻-小麦轮作长期定位试验中,出现一个非常有趣的现象,即缺钾小区水稻会提前一个星期抽穗(右边抽穗的小区为缺钾处理)。这一现象从定位试验开始后3年后连年出现。该小区的稻谷产量比最佳处理减产8-16%,但在生长季节水稻植株一般没有明显的缺钾症状。在冬季的小麦上,缺钾小区小麦籽粒减产9-37%,但始终没有观察到小麦提前抽穗的现象。该试验.

营养生长期增加N肥施用次数促进香蕉提前抽蕾

在广东开展的控施尿素田间试验中,测试了普通尿素与控释尿素不同用量和施用时间对香蕉生长的影响。发现在所有处理中,控释尿素分三次施用香蕉生长速度最快,抽蕾率最高(85%)。对普通尿素来说,在同一时期内缺N处理的抽蕾率为11. 1%,分2次施用处理的抽蕾率为62. 9%,分3次施用处理的抽蕾率为74.

Effects of N and K rates on yield of summer Chinese cabbage in Chongqing

Chinese cabbage is one of the most widely year-round-grown leafy vegetables in China. Nutrient studies on Chinese cabbage conducted in the past were mostly targeted for winter varieties. Thus, the pur ...

Nutrient management for sorghum in Chongqing

Sorghum is a key ingredient in liquor production. In recent years, the demand for liquor has increased considerably, and so the area planted to sorghum has increased. The aim of this experiment was to ...

2014/15 season: Maize crop at the Balducchi site of the Nutrition Network CREA Southern Santa Fe - Establishing a Plant Nutrition Network for the CREA Region in Southern Santa Fé

The Balducchi site at Teodelina (Santa Fe, Argentina) is one of the five on-farm experiments of the Nutrition Network CREA Southern Santa Fe, a long-term study started on 2000. In the 2014/15 season, ...

Agronomic, economic, social and environmental benefits of improved nutrient management practices in maize production systems under variable farm size, climate, soil fertility conditions and farmer resource endowment in Telangana, India.

A study was undertaken with the scientists of PJTSAU considering the following objectives. 1. To determine farmer typologies through implementation of rapid rural surveys in maize growing ecologies of ...

Best management practice of potassium for sunflower (Helianthus annuus, L.) in Northwest China

The objectives of the project are to: 1)To determine the critical level of soil K for sunflower production; 2)To study the influence of K source and time of application on sunflower seed yield and qua ...

Effect of control release urea on rice and eggplant in Hubei

As supported by IPNI China program, the project cooperators in Wuhan Botanical Garden of CAS carried out the rice and eggplant field experiments to study the effect of application control release urea ...

Optimization of Spring Rapeseed Nutrition

Response of spring rapeseed to S-containing fertilizer is studied in on-farm field experiments.

Optimization of Winter Wheat Nutrition

Response of winter wheat to foliar sprays with Potassium Nitrate is studied in field experiments conducted in drought-affected areas.

Study of variable nutrient responses in cotton grown in Vertisols of North-Eastern Karnataka

A study wan undertaken with the objective of To characterize and assess fertility status of soils in intensive cotton and soybean growing areas of North-Eastern region in Karnataka To study the respon ...

Yield maximization in cotton through targeted yield approach and omission plot techniques in Vertisols of Karnataka

A study was undertaken in the Bt cotton growing farmer fields of Raichur district with the following objectives 1. To know the effect of targeted yield approach on growth, yield and quality of Cotton ...

Effect of Different Fertilizer Treatments on eggplant Production in Hainan

Abstract: Due to high economic returns of vegetable production, overdosing fertilizers is quite common in the vegetable bases in China. Thus, the purpose of this study was to determine the optimal fer ...

Canola Seed Nutrient Concentrations

Regional values are needed

2013 Annual Report - Exploring Potassium Deficiencies in the Northern Pampas of Argentina

In the 2012/13 season, weather conditions were favorable for spring-summer crops, with rainfall exceeding the average while high temperature records that occurred in a few months, did not affect the c ...

BMPSCN Manual on Soil and Plant Analysis and Fertilizer Recommendation - Best Management Practices for Sustainable Crop Nutrition in Bulgaria

This Manual contains information on soil and plant sampling and analysis, as well as recommendations for selecting appropriate fertilisers for field crops, vegetables, fruit and viticulture. The most ...

Soja 2013/14 en la Red de Nutrición de CREA Sur de Santa Fe - Establishing a Plant Nutrition Network for the CREA Region in Southern Santa Fé

En el presente informe se reportan los resultados de los ensayos de la Red de Nutrición de Largo Plazo correspondientes al cultivo de Soja de primera (3) y de segunda (2) de la campaña 2013/14, desarr ...

Nutrición de suelos y cultivos: Aportes para la producción sustentable de maíz

Presentación realizada en el Congreso Maizar 2014, Buenos Aires (Argentina), 2 de Julio de 2014.

Balanced nutrition yields benefits

Results from the Dahlen long term fertilizer experiment

Bases para el manejo 4R de la nutrición del cultivo de trigo

Presentación realizada en el Simposio Internacional IPNI Brasil-IPNI Cono Sur, Foz do Iguacu (Brasil), 20-21 de Mayo de 2014.

2013 Annual Interpretive Summary - Improvement of Recommendations for Potash Fertilizer Use and Adjustment of Currently Used Soil Potassium Test Interpretation Classes in Intensive Cropping Systems

This 3-year project has a special focus on optimization of fertilizer K rates for crops with high response to K, such as sugar beet, grain maize, rape, and soybean.

Assessing the indigenous nutrient supplying capacity of soils to Soybean in Vertisols of Northern Karnataka

A study was undertaken in the farmer fields growing soybean in Northern Karnataka with the following objectives 1. To assess the fertility status of soils in soybean growing areas of Northern Karnatak ...

Breaking Soybean Yield Barriers: Integrating Crop Production Practices & Comprehensive Fertilization Strategies – a Cropping System Approach

This project is studying the effects of different farming systems on soybean yield in major production regions of the Americas. The specific research objectives are to: 1) quantify soybean yields acro ...

Managing micronutrient deficiencies in cropping systems of eastern Australia

This project will address these increasing concerns and speculation in a three pronged approach for all six micronutrients named in the tender (Mn, Zn, Cu, B, Mo, Fe) for all cropping regions in Austr ...

Optimising the yield and economic potential of high input cropping systems in the High Rainfall Zone

The High Rainfall Zone in southeastern Australia has high yield potentials for wheat and canola, but growers are faced with challenges about resource allocation in a relatively new and rapidly evolvin ...

2012 Annual Interpretive Summary - Improvement of Recommendations for Potash Fertilizer Use and Adjustment of Currently Used Soil Potassium Test Interpretation Classes in Intensive Cropping Systems

During the last 15 years in Russia, both nutrient use (rates) and ratios have changed with a larger decline in the share of P and K fertilizers relative to N fertilizer. The adjustment of nutrient rat ...

Project Description - Improvement of Recommendations for Potash Fertilizer Use and Adjustment of Currently Used Soil Potassium Test Interpretation Classes in Intensive Cropping Systems

During the last 15 years in Russia, both nutrient rates and ratios were changed with a decline in the relative share of phosphate and potash fertilizers relative to N fertilizer. The adjustment of nut ...

Study and Application of Nutrient Management Expert System in a Summer Maize-Winter Wheat Rotation

IPNI China program is encouraging the use of crop nutrient management expert system in China, Since 2013, supported by IPNI China program, the project cooperators in the Soil and Fertilizer Institute, ...

Project Description - Exploring Potassium Deficiencies in the Northern Pampas of Argentina

Brief background to the problem: In Argentina, the area cropped to soybean increased from 9 to 18 million ha and the production from 20 to 52 million t in the last 10 years. Despite of the large adopt ...

2010 Annual Interpretive Summary - Site Specific Nutrient Management for Soft Corn Varieties in the Highlands of Guatemala

In 2010, the total number of experimental sites at Alta Verapaz grew to 10, which is five more than in 2009. The same experimental design was used, that is, a balanced fertilization treatment based on ...

2009 Annual Interpretive Summary - Site Specific Nutrient Management for Soft Corn Varieties in the Highlands of Guatemala

Five experimental sites were established at Alta Verapaz to initiate a site-specific management project in farm fields within the highlands of Guatemala. A simple experiment was designed to compare a ...

Tools for sustainable oil palm production. In situ fertilizer studies for plantations in Ecuador.

There is a large and unmet demand of local research in oil palm nutrition. With support of the national oil palm guild we are carrying out a fertilizer trial in Ecuador to find local reference values, ...

1995 Annual Interpretive Summary - Agronomic testing and introduction of potassium chloride in Pakistan

Potassium research studies conducted throughout the country in 1995 support previous results showing significant yield increases in major crops where soil available K levels are inadequate. Also, thes ...