POST-HARVEST SOIL AVAILABLE NUTRIENT STATUS AND MICROBIAL LOAD AS INFLUENCED BY GRADED LEVELS OF NITROGEN AND BIOFERTILIZERS
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Post-harvest soil available nutrient status and microbial load as influenced by graded levels of nitrogen and biofertilizers
A field experiment was conducted in sandy clay loam soil of S.V. Agricultural College Farm, Tirupati with three levels of nitrogen viz., 75, 100, 125 % RDN and five biofertilizers viz., Azospirillum, phosphorus solubilizing bacteria (PSB), potassium solubilizing bacteria (KSB), zinc solubilizing bac[r]
SOIL FERTILITY STATUS AS INFLUENCED BY DIFFERENT CROPPING SYSTEMS IN HILL ZONE ACID SOILS OF KARNATAKA, INDIA
The study was conducted to know the soil fertility status of different cropping systems in hill zone acid soils of Karnataka. In each cropping systems, samples were collected from two depths (0-15 cm and 15-30 cm) at 20 locations randomly. Soil characterization revealed that soils were slightly acid[r]
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EFFECT OF GRADED LEVELS OF NITROGEN AND POTASSIUM ON YIELD AND QUALITY OF SWEET POTATO (IPOMOEA BATATAS L.)
A B S T R A C T
Introduction
Tuber crops are the third important food crops in the world after cereals and legumes. It is dicotyledonous plant belongs to the family convolvulaceae. Sweet potato is a starchy root crop grown in tropical and[r]
Introduction
Tuber crops are the third important food crops in the world after cereals and legumes. It is dicotyledonous plant belongs to the family convolvulaceae. Sweet potato is a starchy root crop grown in tropical and[r]
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Influence of integrated use of organic manures and inorganic sources of nitrogen on grain yield and its attributes in rice (Oryza sativa L.)
An investigation was carried out to study the influence of pre-rice incorporation of organic manures viz., green manure and farm yard manure (FYM) and simultaneously, the effect of inorganic source of Nitrogen at different levels was also studied to assess the influence of graded Nitrogen levels on[r]
ACTIVITY OF SOIL ENZYME AND MICROORGANISMS IN RHIZOSPHERE SOIL OF MAIZE (ZEA MAYS L.) AS INFLUENCED BY DIFFERENT WEED MANAGEMENT PRACTICES
A field experiment was conducted during kharif, 2017 at the Main Agricultural Research Station, agriculture college farm, Raichur to study the “Activity of soil enzyme and microorganisms in rhizosphere soil of maize (Zea mays L.) as influenced by different weed management practices”. The experiment[r]
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ECONOMICS AND YIELD OF NIGER (GUIZOTIA ABYSSINICA) AS INFLUENCED BY INTEGRATED USE OF ORGANIC NUTRIENTS FOR NITROGEN MANAGEMENT
The present study attempts to scrutinize the options available for supplementing the nitrogen requirement of niger crop through inorganic sources. The study was conducted consecutively for three years at Zonal Agricultural Research Station, Jawaharlal Nehru Krishi Vishwa Vidhyalaya, Chhindwara Madhy[r]
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Effect of fertility levels and biofertilizers on physical and chemical properties of soil under blackgram (Vigna mungo L.)
A field experiment was conducted at Institutional Farm, Rajasthan College of Agriculture, Udaipur, (Rajasthan) during kharif, 2014 on clay loam soil. The experiment was laid out according to factorial randomized block design with three replications. The experiment comprised four fertility levels of[r]
Status of micronutrients in different districts of Odisha, India
Proper assessment of available micronutrient status in soil is very important as their deficiency and toxicity range in soil is quite narrow. Deficiency of micronutrient may be due to low total content of elements caused by soil factors reducing their availability to plants. The present study was ta[r]
Effect of irrigation scheduling and nitrogen application on yield, grain quality and soil microbial activities in direct–seeded rice
seeding of rice (Bhushan et al., 2007). Direct– seeded rice (DSR) is the technology which is A field experiment was carried out to study the response of irrigation scheduling and split application of nitrogen on yield, grain quality parameters and
INFLUENCE OF IRRIGATIONS AND NITROGEN LEVELS ON GRAIN YIELD, PH, EC AND AVAILABLE NUTRIENT STATUS OF WHITE SORGHUM AT POST HARVEST STAGE
Field experiment was conducted at Regional Agricultural Research Station, Nandyal during post rainy season (maghi), 2015-16 to study the response of white sorghum to irrigations and nitrogen levels. The results of the experiment revealed that the available nitrogen status was higher with the applica[r]
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Productivity, water use efficiency and economics of Indian Mustard (Brassica juncea L.) as influenced by integrated nutrient management
A field experiment was carried out in the pot culture of Soil Science and Agricultural Chemistry, C S Azad University of Agriculture & Technology during 2017-18. The experiment consisted of 9 treatments viz. T1: Control, T2: N (RDN 100%), T3: NP (100%), T4: NPK (100%) T5: NPK (100%) + Zn5, T6: NPK ([r]
INFLUENCE OF DIFFERENT ORGANIC AMENDMENTS ON FE, MN, CU AND ZN AVAILABILITY IN INDIAN SOILS
This experiment was carried out to investigate the stabilizing influence organic amendments on soil reaction and micronutrient availability. Three different soil types (viz. acid, neutral and sodic soil) were considered for our experiment to represent soils of the whole country. Soils were incubated[r]
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Soil physical properties and productivity as influenced by soil moisture conservation measures under maize based cropping system in acid soils of North East India
Prevalence of moisture stress and poor crop establishment are major constraints for the cultivation of rabi crops in maize fallows which results in reduced cropping intensity and insufficient food production in North Eastern Hill region. Hence, the present field experiment was conducted with differe[r]
FERTILITY STATUS OF IRRIGATED SOILS OF JHOTWARA PANCHAYAT SAMITI OF JAIPUR DISTRICT, INDIA
The present investigation entitled “Fertility status of irrigated soils of Jhotwara panchayat samiti of Jaipur district “was carried out during 2010-11. The soils were pH neutral to alkaline (pH 7.2–8.5) in reaction having electrical conductivity (EC) value in surface soil (0.53–2.51 dSm-1 ). The da[r]
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EFFECT OF FYM AND ZINC APPLICATION ON SOIL NUTRIENT AVAILABILITY, SOIL ENZYME ACTIVITY AND NUTRIENT CONTENT AND YIELD OF BARLEY UNDER IRRIGATION WITH DIFFERENT RESIDUAL SODIUM CARBONATE
The present investigation was, therefore, undertaken to study the effect of FYM and zinc application on soil properties, build-up of microbial biomass and yield of barley under irrigation with varying levels of RSC water.
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DEVELOPMENT OF MICROBIAL CONSORTIA OF NITROGEN FIXING, PHOSPHATE SOLUBILIZING AND POTASH MOBILIZING BACTERIA FOR OPTIMIZING NUTRIENT SUPPLEMENTATION TO SOYBEAN
The present study was aimed with the formulation of suitable culture media for growth of nitrogen fixing, phosphate solubilizing and potash mobilizing bacteria in a consortium. Among different culture media, MS III media having Glucose (10 g l-1 ), Mannitol (10 g l1 ), Ammonium sulphate (0.5 g l-1 )[r]
RESPONSE OF BIOINOCULANT CONSORTIA ON NUTRIENT UPTAKE, FORSKOLIN CONTENT (DITERPENE) AND TUBER YIELD OF COLEUS (COLEUS FORSKOHLII (WILLD) BRIQ.)
Trichoderma harzianum and Pseudomonas fluorescens were used. Bioinoculants were examined along with graded levels of recommended dose of N and P 2 O 5 with 100% K 2 O fertilizers. Nutrient uptake showed significant difference among the trea[r]
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MAPPING SOIL NUTRIENT CONTENT USING GEO-STATISTICAL TECHNIQUES IN KUPPAM MANDAL OF A.P, INDIA
Nutrients are essential for crop growth. Plants absorb nutrients from soil. The quantity and availability of these nutrients varies in various scales, between region, field or within field also. To manage this variation in soil nutrient status precision farming is a technology currently available fo[r]
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Growth and phenology of barley as influenced by various nutrient management practices
A field experiment entitled, Growth and phenology of barley as influenced by various nutrient management practices was conducted during the Rabi season of 2017-2018 at the Research Farm of department of Agronomy, Chaudhary Charan Singh Haryana Agricultural University, Hisar with the objective to stu[r]
PRODUCTION EFFICIENCY AND SOIL STUDIES OF LINSEED (LINUM USITATISSIMUM L.) BASED INTERCROPPING SYSTEMS AS INFLUENCED BY INTEGRATED NUTRIENT MANAGEMENT UNDER RAINFED CONDITION
A field experiment was conducted during rabi seasons of 2015-16 and 2016-17 at Soil Conservation and Water Management Farm of C S Azad University of Agriculture and Technology, Kanpur to find out suitable row ratio of linseed + lentil/barley in intercropping systems under rainfed condition. The resu[r]
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