Kirti Bardhan, Dipika S. Patel, and Dhiraji P. Patel
请大家关注并下载高效施肥2018年10月第41期
Balanced and adequate application of plant nutrients is essential to improve cereal productivity in the Terai region of Nepal. IPNI developed the Nutrient Expert® fertilizer decision support tool to q ...
Balanced and adequate application of plant nutrients is essential to improve cereal productivity in the Terai region of Nepal. IPNI developed the Nutrient Expert® fertilizer decision support tool to q ...
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 ...
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 ...
中国水稻的生产与平衡施肥效果及技术《中国水稻的生产与平衡施肥效果及技术》宣传手册制作于2015年9月，文中系统而概括地介绍了水稻生产的基本状况、生长特性、营养特性、缺素症状等理论知识。通过收集整理2001-2011年国际植物营养研究所（IPNI）中国项目部在我国南方8省开展的46个早稻氮肥试验，55个磷肥试验和55个钾肥试验的结果，展示了水稻平衡施肥的良好效果，为水稻平衡施肥提供了技术指导。作者希.
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 ...
This is an incubator project that identifies and then tests new ideas for research and market development.
July 18, 2016. Penang, Malaysia – International Plant Nutrition Institute (IPNI) is pleased to announce the release of android-based versions of Nutrient Expert® for crops and geographies, i. e. , mai ...
Concentración de nutrientes en planta como herramienta de diagnósticoAdrián A. Correndo y Fernando O. García IPNI Cono Sur. Av Santa Fe 910, Acassuso, Buenos Aires, Argentina. lacs@ipni.net
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.
In a long-term field experiment with rice-wheat rotations conducted in Guanghan city, Sichuan province of China, it is of interest to observe that the K omission plot has headed about one week earlier ...
了解详情请点击查看
了解详情请点击查看
Rice-upland crop rotation is one of the most important cropping systems in China. To increase fertilization efficiency in these rotations, improve farmland soil fertility and reduce the risk of non-po ...
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 ...
Nutrient Expert gained the good field performance for riceDr. Ping He participated mid-term evaluation of 973 project held in Wuhan. Dr. Ping He was involved in Nutrient Expert based fertilizer recommendation in topic 5 that including Nutrient Expert wheat, ...
Effect of Potassium Chloride Application for Rice, Cotton and Potato in the Irrigated Zone of KazakhstanBy Abdulla Saparov, Rakhimzhan Eleshev, Beibut Suleimenov, Gennadi Peskovki and Alexey Shcherbakov
Nutrient Expert Rice was developed to evaluate and validate fertilizer recommendation method based yield response and agronomic efficiency as compared with soil testing and farmer's practice
response and agronomic efficiency as compared with soil testing and farmer's practice
Nutrient Expert Rice was developed to evaluate and validate fertilizer recommendation method based yield response and agronomic efficiency as compared with soil testing and farmer's practice
The project was initiated to optimize nutrient usage and maximize cereal – cereal systems productivity in various rice growing ecologies and geographies in India. The research project will compare yie ...
Flooded rice is a highly relevant in the State of Rio Grande do Sul (RS) where 1.07 million hectares were cropped in 2012/13 season producing 8 million tons, which represented 69% of the national prod ...
West Bengal soils, thought to be rich in K, showed a significant increase in grain yield of rice and wheat with K addition over the existing fertilisation practice.
On-farm experiments conducted at 60 locations in northern India demonstrated that yields and profits for rice and wheat increased significantly with a combined application of K, S and Zn along with fa ...
Emerging data from on-farm and on-station experiments in the rice-maize systems in India and Bangladesh have revealed very high system productivity and high responses of maize and rice to applied K.
С.В. Кизинек, А.Х. Шеуджен, А.Н. Бурунов, Агрохимический вестник, №4, 2012
Rice field inspection activity in HunanJointly with Mr. Wen Su & Ms. Dan Xiang, assistant managers from the Sinofert Hunan Branch and Mr. Yang Jiajun, director of the agricultural technology extension department from the Sinofert Hunan Bra ...
The objective of this study was to explore the right rate of CRU and the right blending ratio of CRU to regular urea
Nutrient Optimization and Yield Intensification of Major Cereal Systems of Eastern IndiaIndia is the second largest producer of rice in the world with a production of 100 million t in 2010-11. However, it's current productivity is far below it's attainable yield level. Introducing hybrid ...
Folhas de arroz com deficiência de molibdênioMolibdênio: Na deficiência de molibdênio observa-se clorose internerval nas folhas mais novas, com enrolamento da lâmina para cima.
Folhas de arroz com deficiência de boroBoro: A deficiência de boro ocorre de forma localizada, nas folhas novas ou brotos. As pontas das folhas emergentes tornam-se brancas e dobram-se, como no caso da deficiência de cálcio.
Folhas de arroz com deficiência de cobreCobre: As folhas mais novas aparecem azul-esverdeadas, tornando-se cloróticas junto às pontas. A clorose desenvolve-se para baixo, ao longo da nervura principal de ambos os lados, seguida de necrose m ...
Folhas de arroz com deficiência de manganêsManganês: Nas lâminas das folhas mais novas desenvolve-se clorose internerval, com nervuras proeminentes. São observadas linhas internervais amareladas, mais ou menos da mesma largura.
Folhas de arroz com deficiência de zinco - fotos do Harvest Zinc ProjectImagem do Harvest Zinc Project
Sintomas de toxidez de ferro em arroz irrigadoFerro: O primeiro sintoma de deficiência de ferro pode ser identificado por uma clorose internerval das folhas mais novas.
Folhas de arroz com deficiência de enxofreEnxofre: Os sintomas de deficiência de enxofre assemelham-se aos de nitrogênio. A diferença básica é que a deficiência de enxofre começa nas folhas mais novas e a de nitrogênio nas folhas mais velhas. ...
Folhas de arroz com deficiência de magnésioMagnésio: Os sintomas de deficiência iniciam-se nas folhas mais velhas, com coloração amarelada e, mais tarde, a área entre as nervuras da folha torna-se alaranjada.
Planta de arroz com deficiência de cálcioCálcio: O cálcio é um nutriente imóvel na planta, portanto, os sintomas de deficiência aparecem nas folhas mais novas. As folhas terminais morrem conforme a deficiência se acentua, causando severo atr ...
Folhas de arroz com deficiência de potássioPotássio: A deficiência de potássio na cultura de arroz não é tão comum como a de nitrogênio e a de fósforo. Entretanto, em solos muito arenosos, com baixa capacidade de retenção de potássio, poderá o ...
Parcelas com plantas normais (ao fundo) e com deficiência de fósforo (à frente)Fósforo: O fósforo, assim como o nitrogênio, é um elemento móvel na planta, e a deficiência aparece primeiramente nas folhas velhas. A deficiência de fósforo reduz o perfilhamento e prolonga o ciclo d ...
Deficiência de nitrogênio em lavoura de arrozNitrogênio: A deficiência de nitrogênio no solo é causada por baixo teor de matéria orgânica e perdas por lixiviação, volatilização, desnitrificação e erosão. O sintoma de deficiência de nitrogênio é ...
Эффективность применения хлористого калия под картофель, рис и хлопчатник в условиях КазахстанаСапаров А., Елешев Р., Сулейменов Б., Песковский Г.
Б.С. Тубана, Д. Харрел, T. Уолкер и С. Филлипс. #1, 2011
Хармандип Сингх, К.Н. Шарма, Гагандип Сингх Дхиллон, Аманприт, Тедждип Сингх, Вики Сингх, Динеш Кумар, Биджай Сингх, Хармандип Сингх. #4, 2011
Research to develop a more profitable and environmentally-sound rice production system in North America
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 ...
Available soil K in arable lands within the middle reaches of the Yangtze River region, especially in Hunan Province, has decreased since the 1970s because of large areas of super-hybrid rice planting ...
Information generated from this project would help develop soil based coefficients on allowable draw down of soil K reserves, which can be used with Nutrient Manager for rice and maize in the determin ...
The project was initiated to assess nutrient availability under differing crop establishment and residue retention scenarios and to develop SSNM strategies for optimizing productivity of rice-wheat an ...
Nutrient Expert Development and AssessmentThis project aims to (1) develop, test, and refine new versions of Nutrient Expert (NE) for new crops and new geographies in Asia and Africa, (2) conduct field trials and build agronomic database for ...
The project was initiated to assess the effect of contrasting tillage practices on nutrient supplying capacity of soils in the Lower-Gangetic Plains region of India, and utilize the information genera ...
The project was initiated to develop site-specific nutrient management (SSNM) strategy for rice-wheat cropping systems grown under varying tillage and residue management scenarios and use the informat ...
The project aims at developing principles and increase knowledge on effective nutrient management for rice and wheat in current production systems and in emerging conservation agriculture (CA) based s ...
Results of 2007 Crop Nutrient Deficiency Photo Contest On this page, we highlight winners for each of the four categories. The entries were judged on the overall quality of the image as well as the su ...
Ecological Intensification Related Publications
The project has been focusing on Nutrient Expert based fertilizer recommendation since 2011