نتایج جستجو برای: fertilizers

تعداد نتایج: 13916  

Experiment was conducted as split plot in a randomized complete block design with three replications in Kermanshah to shed lights on economic analysis of deficit irrigation and integrated application of biological and chemical fertilizer son cultivation of medicinal plant Borage (Borago officinalis L). Irrigation tritments include: a) 30% less water than crop requires invegetative, b) inreprodu...

Journal: :Journal of Chemical Education 1954

Biological fertilizers are compounds comprising various free living microorganisms that are able to change the basic nutrients into available form through biological procedures. Being an important source of nutrients in sustainable agriculture, these fertilizers lead to better seed germination and development of root system. In order to investigate the effect of biological fertilizers on the me...

2003
B. Glaz

Farmers in many regions of the world grow a horticultural or grain crop between sugarcane (a complex hybrid of Saccharum spp.) cycles. This additional crop often requires higher amounts of P or K fertilizers than does sugarcane. Some sugarcane growers in Florida precede 2to 5-year cycles of sugarcane with one crop of spring-harvested sweet corn (Zea mays L.). A disadvantage perceived with this ...

2015
Babbu Singh Brar Jagdeep Singh Gurbir Singh Gurpreet Kaur

Balanced and integrated use of organic and inorganic fertilizers may enhance the accumulation of soil organic matter and improves soil physical properties. A field experiment having randomized complete block design with four replications was conducted for 36 years at Punjab Agricultural University (PAU), Ludhiana, India to assess the effects of inorganic fertilizers and farmyard manure (FYM) on...

2013
I. L. Hamma

There is need for proper understanding of plant nutrients status in the soil and their requirements by various crops under different farming system. Farmers must be encouraged to make compost from residues, house refuse and other decomposable wastes available with them. If crop residues have been incorporated into the soil, care must be taken that it must be incorporated well in advance (about ...

2015
Channa Jayasumana Saranga Fonseka Ashvin Fernando Kumudika Jayalath Mala Amarasinghe Sisira Siribaddana Sarath Gunatilake Priyani Paranagama

Chronic Kidney Disease of unknown etiology (CKDu) has escalated into an epidemic in North Central Province (NCP) and adjacent farming areas in the dry zone of Sri Lanka. Studies have shown that this special type of CKD is a toxic nephropathy and arsenic may play a causative role along with a number of other heavy metals. We investigated the hypothesis that chemical fertilizers and pesticide cou...

Journal: :journal of herbal drugs 0
zohreh emami bistgani department of agronomy (physiology of crop plants). ramin agriculture and natural resources university of khozestan, iran seyed ata siadat department of agronomy (physiology of crop plants). ramin agriculture and natural resources university of khozestan, iran abdolmehdi bakhshandeh department of agronomy (physiology of crop plants). ramin agriculture and natural resources university of khozestan, iran abdollah ghasemi pirbaluti department of medicinal and aromatic plants, research center for medicinal plants and ethnoveterinary, shahrekord, iran masoud hashemi stockbridge school of agriculture, university of massachusetts, amherst, ma 01003-9294. u.s.a

background & aim: thymus daenensis is recognized as aromatic herbs,   which used in food, flavoring, pharmaceutical, and perfumery industries. this   study was conducted to investigate the response of t.daenensis to   different fertilizers (chemical and organic) along with chitosan.  experimental:  treatments consisted of different fertilizers including: f1 =c (control without manure and fertil...

2013
Drew W Davidson Mohit S Verma Frank X Gu

AIMS The recent increases in food prices caused by the corresponding increases in fertilizer costs have highlighted the demand for reducing the overuse of fertilizers in industrial agriculture. There has been increasing interest in developing plant root-targeted delivery (RTD) of fertilizers in order to address the problem of inefficient fertilizer use. The aim of this study is to develop a low...

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