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PHOTO OF THE WEEK

A farmer community in the southern Shan State of MYANMAR fertilizing and planting potatoes.

Potato Production in the Pacific Northwest

Potatoes are grown in almost every state and province in North America. Some potatoes are grown for fresh consumption, while others are used for processing into fries, chips, or frozen products. Whate ...

Concentración de nutrientes en planta como herramienta de diagnóstico

Adrián A. Correndo y Fernando O. García IPNI Cono Sur. Av Santa Fe 910, Acassuso, Buenos Aires, Argentina. lacs@ipni.net

Potato response to potassium fertilizer combined with different P sources in Inner Mongolia, China

This project initiated in 2016 and mainly evaluate the effect of MOP and/or SOP combined with DAP and new compound fertilizer containing N, P S and Zn on potato yield and farmer's income.

我国马铃薯的4R 养分管理措施

马铃薯是继水稻、小麦和玉米后第四位粮食作物。全球1/3的马铃薯来自发展中国家。我国是世界上最大的马铃薯生产国,2013年产量达到9594万吨,其中2/3产于6个省份,即内蒙古、甘肃、四川、贵州、云南和重庆。肥料用量低且不平衡是马铃薯产量低和品质差的主要原因之一,而且西南地区马铃薯种植区很大一部分在山区和高原地区,限制产量的因素复杂多样。土壤养分含量低r.

中国西北地区马铃薯钾肥管理

Potassium management in potato production in Northwest regionof China

农作物4R养分管理视频

根据多年研究结果,国际植物营养研究所(IPNI)中国项目制作了一系列8-10分钟的农作物4R养分管理视频资料,包括苹果、棉花、马铃薯、加工番茄等,向广大农业技术推广人员和农户介绍主要作物施肥中正确的肥料品种、正确的施肥量、正确的施肥时期和正确的施肥方法的4R养分管理策略。可免费向IPNI北京办事处索取。 IPNI北京办事处:北京中关村南大街12号,中国农科院旧主楼628 .

马铃薯的4R养分管理

马铃薯是继水稻、小麦和玉米后第四位粮食作物。全球1/3的马铃薯来自发展中国家。我国是世界上最大的马铃薯生产国,2013年产量达到9594万吨,其中2/3产于6个省份,即内蒙古、甘肃、四川、贵州、云南和重庆。肥料用量低且不平衡是马铃薯产量低和品质差的主要原因之一,而且西南地区马铃薯种植区很大一部分在山区和高原地区,限制产量的因素复杂多样。土壤养分含量低 .

Effect of balanced fertilization on yield and quality of potato in an acid soil in Chongqing, China

On an acid soil, not only optimal fertilizer application but neutralizing soil acidity is important to high yield and quality of potato production. Among the liming materials tested, quick lime was mo ...

4R Nutrient Management Practices for Potato Production in China

In China, potato yields have been restricted by low and unbalanced nutrient input. A key measure to better tuber yield, quality, and improved nutrient use efficiency will be successful implementation ...

Effect of Potassium Chloride Application for Rice, Cotton and Potato in the Irrigated Zone of Kazakhstan

By Abdulla Saparov, Rakhimzhan Eleshev, Beibut Suleimenov, Gennadi Peskovki and Alexey Shcherbakov

Crop Yield and Soil Fertility as Influenced by Nutrient Management in Rainfed Inner Mongolia

Traditional nutrient management within the rainfed regions of Inner Mongolia usually results in poor crop productivity. In this study, six successive crop seasons found N, P, and K fertilizer to be re ...

Response of potato to fertilizer application and nutrient use efficiency in Inner Mongolia

Inner Mongolia autonomous region (IMAR) is one of the major potato production area in China. The planted area of potato in IMAR is now about 760,000 ha and the total production is 9.55 million tons. T ...

4R Nutrient Management Practices for Potato Production in China

In China, potato yields have been restricted by low and unbalanced nutrient input. A key measure to better tuber yield, quality, and improved nutrient use efficiency will be successful implementation ...

Agronomic Evaluation of Nutrient Management for Potato in Northwest China

This article summarized the effect of balanced fertilization on potato yield, nutirent limiting factors and nutrient use efficiency in China Northwest

Manejo de la fertilización en suelos volcánicos (Andisoles)

Presentación realizada por el Dr. Raúl Jaramillo

IPNI Research Projects - 2010

IPNI Research Project Summaries - 2010 This past year we provided financial and in-kind support to over 100 projects around the world. Our scientists work closely with the researchers and cooperators ...

Response of Potato to Ammonium Sulfate Nitrate in Idaho

A field experiment was conducted near Paul, Idaho, on irrigated potatoes to compare these experimental N fertilizers with conventional farmer practices that primarily rely on the use of urea ammonium ...

Fertilizer Best Management Practices - CIG Version

These publications are a series prepared by cooperators with the staff of the International Plant Nutrition Institute (IPNI). It is part of a project in cooperation with the Foundation for Agronomic R ...

Fertilizer Best Management Practices (BMPs)

The concept of fertilizer best management practices (BMPs) is not new...it was first introduced almost 20 years ago. Fertilizer BMPs are more important today than ever before and need to be based on a ...

Impact of Rising Nitrogen Prices

Natural gas represents a major portion of the cost of ammonia production, and concern continues about effects on nitrogen (N) fertilizer prices.

Improving Phosphorus Management on Irrigated Potato

Assessed the effect of phosphorus management on potato yield and quality under Manitoba’s irrigated production systems.

Site-specific Management of Potatoes

This project is investigating the potential for site-specific management to improve yields of irrigated potatoes. Tissue concentrations of P and K can be quite variable.