Using Hand-Held Chlorophyll Meters and Canopy Reflectance Sensors for Fertilizer Nitrogen Management in Cereals in Small Farms in Developing Countries

Developing Active Canopy Sensor-Based Precision Nitrogen Management Strategies for Maize in Northeast China

(2019) Xinbing Wang et al.   Sustainability

Using a Portable Active Sensor to Monitor Growth Parameters and Predict Grain Yield of Winter Wheat

(2019) Jiayi Zhang et al.   SENSORS

The impact of farm size on agricultural sustainability

(2019) Chenchen Ren et al.   JOURNAL OF CLEANER PRODUCTION

Estimating Nitrogen and Chlorophyll Status of Romaine Lettuce Using SPAD and at LEAF Readings

(2019) Rodrigo Omar MENDOZA-TAFOLLA et al.   Notulae Botanicae Horti Agrobotanici Cluj-Napoca

Strengths and Limitations of Nitrogen Rate Recommendations for Corn and Opportunities for Improvement

(2018) Thomas F. Morris et al.   AGRONOMY JOURNAL

Do crop sensors promote improved nitrogen management in grain crops?

(2018) A.F. Colaço et al.   FIELD CROPS RESEARCH

Policy distortions, farm size, and the overuse of agricultural chemicals in China

(2018) Yiyun Wu et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Estimating the global distribution of field size using crowdsourcing

(2018) Myroslava Lesiv et al.   GLOBAL CHANGE BIOLOGY

CHLOROPHYLLMETER-BASED NITROGEN MANAGEMENT OF WHEAT IN EASTERN INDIA

(2017) MAINAK GHOSH et al.   EXPERIMENTAL AGRICULTURE

Improving nitrogen use efficiency with minimal environmental risks using an active canopy sensor in a wheat-maize cropping system

(2017) Qiang Cao et al.   FIELD CROPS RESEARCH

Using GreenSeeker active optical sensor for optimizing maize nitrogen fertilization in calcareous soils of Egypt

(2017) Ali Mohamed Ali et al.   Archives of Agronomy and Soil Science

Algorithms for In-Season Nutrient Management in Cereals

(2016) Dave Franzen et al.   AGRONOMY JOURNAL

Reducing China’s fertilizer use by increasing farm size

(2016) Xiaotang Ju et al.   GLOBAL ENVIRONMENTAL CHANGE-HUMAN AND POLICY DIMENSIONS

Active canopy sensing of winter wheat nitrogen status: An evaluation of two sensor systems

(2015) Qiang Cao et al.   COMPUTERS AND ELECTRONICS IN AGRICULTURE

A framework for refining nitrogen management in dry direct-seeded rice using GreenSeeker™ optical sensor

(2015) A.M. Ali et al.   COMPUTERS AND ELECTRONICS IN AGRICULTURE

Site-Specific Nitrogen Management in Dry Direct-Seeded Rice Using Chlorophyll Meter and Leaf Colour Chart

(2015) Ali Mohamed ALI et al.   PEDOSPHERE

Site-specific fertilizer nitrogen management in irrigated transplanted rice (Oryza sativa) using an optical sensor

(2015) Bijay-Singh et al.   PRECISION AGRICULTURE

Improving in-season estimation of rice yield potential and responsiveness to topdressing nitrogen application with Crop Circle active crop canopy sensor

(2015) Qiang Cao et al.   PRECISION AGRICULTURE

Prediction of dry direct-seeded rice yields using chlorophyll meter, leaf color chart and GreenSeeker optical sensor in northwestern India

(2014) A.M. Ali et al.   FIELD CROPS RESEARCH

Topdressing nitrogen recommendation for early rice with an active sensor in south China

(2013) Lihong Xue et al.   PRECISION AGRICULTURE

Chlorophyll meter as a tool for forecasting wheat nitrogen requirements after application of herbicides

(2013) Hani Saber Saudy   Archives of Agronomy and Soil Science

Active canopy sensor-based precision N management strategy for rice

(2012) Yinkun Yao et al.   Agronomy for Sustainable Development

Precision nitrogen management of wheat. A review

(2012) Mariangela Diacono et al.   Agronomy for Sustainable Development

Twenty five years of remote sensing in precision agriculture: Key advances and remaining knowledge gaps

(2012) David J. Mulla   BIOSYSTEMS ENGINEERING

Comparing SPAD and atLEAF values for chlorophyll assessment in crop species

(2012) Juanjuan Zhu et al.   CANADIAN JOURNAL OF SOIL SCIENCE

Assessment of the nitrogen management strategy using an optical sensor for irrigated wheat

(2011) Bijay-Singh et al.   Agronomy for Sustainable Development

Sensor-Based Nitrogen Applications Out-Performed Producer-Chosen Rates for Corn in On-Farm Demonstrations

(2011) Peter C. Scharf et al.   AGRONOMY JOURNAL

Chlorophyll meter-based nitrogen management of rice grown under alternate wetting and drying irrigation

(2011) R.J. Cabangon et al.   FIELD CROPS RESEARCH

Improving nitrogen fertilization in rice by sitespecific N management. A review

(2010) Shaobing Peng et al.   Agronomy for Sustainable Development

Need based nitrogen management using the chlorophyll meter and leaf colour chart in rice and wheat in South Asia: a review

(2010) Varinderpal-Singh et al.   NUTRIENT CYCLING IN AGROECOSYSTEMS

Reliability of Chlorophyll Meter Measurements Prior to Corn Silking as Affected by the Leaf Change Problem

(2009) Jun Zhang et al.   COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS

Investigation of SPAD meter-based indices for estimating rice nitrogen status

(2009) Fen Fang Lin et al.   COMPUTERS AND ELECTRONICS IN AGRICULTURE

Responses of rice leaf thickness, SPAD readings and chlorophyll a/b ratios to different nitrogen supply rates in paddy field

(2009) Li Jinwen et al.   FIELD CROPS RESEARCH

Diagnosis tool for plant and crop N status in vegetative stage

(2008) Gilles Lemaire et al.   EUROPEAN JOURNAL OF AGRONOMY

Differences in Physiological Age Affect Diagnosis of Nitrogen Deficiencies in Cornfields

(2008) J. ZHANG et al.   PEDOSPHERE

Comportamento do NDVI obtido por sensor ótico ativo em cereais

(2008) Fabrício Pinheiro Povh et al.   PESQUISA AGROPECUARIA BRASILEIRA

Determination of optimal nitrogen rate for rice varieties using a chlorophyll meter

(2007) Jianliang Huang et al.   FIELD CROPS RESEARCH