نتایج جستجو برای: np fertilizers

تعداد نتایج: 54186  

2012
Yogesh Patel

Plants nutrients supply from the chemical fertilizer is the key to increasing agriculture production by enhancing the land productivity. However, the demand-supply gap of fertilizers in India has increased in recent times, thereby leading to increased dependency on imports .India imports which were about 2 million tonnes in early parts of 2000 increased to 10.2 million tonnes of fertilizers in ...

2015
Rishi Pal Chauhan Amit Kumar

BACKGROUND Radionuclides in the phosphate fertilizers belonging to (232)Th and (238)U and (40) K are the major contributors to the outdoor terrestrial natural radiation. These radionuclides are transferred from fertilizer to food through soil. MATERIALS AND METHODS Present work deals with the alpha activity in the different parts of the potato (Solanum Tuberosum) plants grown under controlled...

Journal: :Elemente der Mathematik 2002

2015

Corresponding Author: Effendy Department of Agriculture Economics, Tadulako University, Indonesia Email: [email protected] Abstract: This research aims to: (1) analyze the effect of input production against total beans per 100 g of dry cocoa beans and (2) analyze the correlation of total beans and fat content of cocoa beans. The Cobb-Douglas production function assisted in answering the...

Journal: :Molecules 2013
Chun-Sen Wu Qing-Han Gao Roger Keith Kjelgren Xu-Dan Guo Min Wang

Increasing demand for more jujube (Ziziphus jujube Mill.) production requires understanding the specific fertilization needs of jujube trees. This study was conducted to compare fruit yields, phenolic profiles and antioxidant activity of jujube in response to different fertilizers. Application of organic fertilizer appeared to enhance the phenolics and antioxidant activity accumulation of jujub...

Journal: :Anais da Academia Brasileira de Ciencias 2006
Peter Van Straaten

In many parts of the world food security is at risk. One of the biophysical root causes of falling per-capita food production is the declining quality and quantity of soils. To reverse this trend and increase soil fertility soil and plant nutrients have to be replenished. This review provides a literature survey of experiences of using multi-nutrient rock fertilizers for soil fertility enhancem...

2004
Robert Murray Robert G. Anderson

Introduction Interest in organic production methods for vegetables continues to increase. Production practices for organic field production of vegetables have a long history, but practices to grow organic vegetable transplants in a spring greenhouse are poorly known. Organic fertilizers and composts are available but the efficacy and rates for use have not been evaluated. Experiments in the sum...

2003
DOUGLASS F. JACOBS ROBIN ROSE DIANE L. HAASE Douglass F. Jacobs

Application of polymer-coated controlled-release fertilizers (CRF) during outplanting has resulted in variable growth responses in the Pacific Northwest (PNW). Results have been linked to several factors, including soil moisture availability. Multiple experiments were designed to examine the influence of CRF on Douglas-fir seedling root architectural development and establishment. Placement of ...

Journal: :International Journal of Plant and Soil Science 2022

A field experiment was conducted under on-going Long-Term Fertilizer Experiment during 2020 and 2021 at the Research farm, College of Agriculture, Jawaharlal Nehru Krishi Vishwa Vidyalaya, Jabalpur, to study influence long-term application fertilizers manure on growth, yield attributes soybean. There were eight treatments comprised T1 (50% NPK), T2 (100% T3 (150% T4 NP), T5 N), T6 NPK + FYM), T...

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