scholarly journals Seed Maggot Control on Sweet Corn, 1995

1996 ◽  
Vol 21 (1) ◽  
pp. 114-114
Author(s):  
D. R. Webb ◽  
P. M. L. Hessney ◽  
C. J. Eckenrode

Abstract Two varieties of sweet corn seeds were planted 23 Jun at the Fruit and Vegetable Research Farm near Geneva, NY. Plots were single rows 25 ft long replicated 4 times in a randomized complete block design. All seeds were planted using a hand pushed “V” belt seeder at the rate of 100 seeds/25 ft. Seeds were treated before planting with Captan 75 at the rate of 1 ¾ oz dry formulation/seed cwt to minimize seed rots induced by various soil fungi. Insecticides were applied at planting either in-furrow or as a “T” band. Rows were baited by hand with about a cup/row of meat and bone meal immediately after planting to increase fly oviposition. Injury was determined by digging 25 new seedlings with seeds still attached on 10 Jul and inspecting each seed remnant for the presence of SM larvae and/or feeding injury.

Nativa ◽  
2019 ◽  
Vol 7 (1) ◽  
pp. 59
Author(s):  
Rubson Da Costa Leite ◽  
Rubens Ribeiro da Silva ◽  
Robson Da Costa Leite ◽  
Jefferson Santana da Silva Carneiro ◽  
Álvaro José Gomes de Faria ◽  
...  

Apesar do resíduo de frigorífico ser abundante em nutrientes, em especial elevado teor de fósforo da farinha de carne e ossos, faz necessário a avaliação desse produto em comparação a outras fontes comerciais. Objetivou-se avaliar componentes de produção e produtividade do capim Mombaça em função de diferentes fontes fosfatadas e ausência de adubação de cobertura. O experimento foi conduzido em delineamento de blocos casualizados com quatro repetições. Os 36 tratamentos foram obtidos numa combinação fatorial (3x6x2), sendo três fontes de fertilizantes fosfatados (Superfosfato simples, Basifós e Farinha de carne e osso) e seis doses de adubação fosfatada (0; 35; 70; 140; 210; 280) kg ha-1 de P2O5 e a aplicação ou não da adubação de cobertura de nitrogênio e potássio (100 kg de ureia; 60 kg de cloreto de potássio e 0 kg ha-1 de adubação de cobertura). Foram avaliados altura de plantas, perfilhamento e massa seca da parte aérea do capim Mombaça. A fonte alternativa farinha de carne e ossos promoveu acréscimo na altura de plantas, número de perfilhos e massa de forragem em capim Mombaça, mesmo quando comparada com diferentes fontes comerciais.Palavras-chave: adubação, resíduos de frigorífico, Panicum maximum. MEAT AND BONE MEAL AND COVER FERTILIZATION ON MOMBASA GRASS PRODUCTIVITY ABSTRACT: Although the refrigerator residue is abundant in nutrients, in particular high phosphorus content of meat and bone meal, it is necessary to evaluate this product in comparison to other commercial sources. The objective of this study was to evaluate the production and productivity components of the Mombasa grass as a function of different phosphate sources and absence of cover fertilization. The experiment was conducted in a randomized complete block design with four replicates. The 36 treatments were obtained in a factorial combination (3x6x2), with three sources of phosphate fertilizers (Superphosphate simple, Basifós and Meat and bone meal) and six doses of phosphate fertilization (0; 35; 70; 140; 210; 280) kg ha-1 of P2O5 and the application or not of nitrogen and potassium fertilization (100 kg of urea, 60 kg of potassium chloride and 0 kg ha-1 of cover fertilization). Plant height, tillering and dry mass of the aerial part of the Mombasa grass were evaluated. The alternative source of meat and bone meal promoted an increase in plant height, number of tillers and forage mass in Mombasa grass, even when compared to different commercial sources.Keywords: fertilizer, slaughterhouse waste, Panicum maximum.


2019 ◽  
Vol 97 (Supplement_2) ◽  
pp. 65-65
Author(s):  
Chan Sol Park ◽  
Victor Naranjo ◽  
Ariane Helmbrecht ◽  
John K Htoo ◽  
Olayiwola Adeola

Abstract This study was conducted to determine the standardized ileal digestibility (SID) of amino acids (AA) in hydrolyzed feather meal (HFM), flash dried poultry protein (FDPP), poultry meal (PM), and meat and bone meal (MBM) fed to broiler chickens and pigs. Four semi-purified diets and a nitrogen-free diet were prepared. Exp. 1 was conducted with 416 male broiler chickens (initial body weight [BW] = 705 ± 100.0 g) at d 18 post-hatching in a randomized complete block design. Birds were fed diets for 5 d and then euthanized to collect ileal digesta. In Exp. 2, ten barrows (initial BW = 22.1 ± 1.59 kg) surgically fitted with T-cannulas at the distal ileum were assigned to duplicate 5 × 4 incomplete Latin square design with 5 diets and 4 periods. There were 5-d adaptation and 2-d ileal digesta collection periods in each experimental period. Data were analyzed as a 2 × 4 factorial arrangement with the effects of species (i.e., broiler chickens and pigs) and four experimental diets. There were interactions (P < 0.05) in the SID of His, Lys, Thr, Trp, and Val between diets and species. In broiler chickens, the SID of Lys in MBM was greater (P < 0.05) than HFM and FDPP but was not different from PM. Pigs fed MBM had greater (P < 0.05) SID of Lys than HFM, FDPP, and PM. In broiler chickens, the SID of His, Thr, and Trp in FDPP and PM were greater (P < 0.05) than HFM but was less (P < 0.05) than MBM. In pigs, the SID of His, Thr, and Trp in FDPP and PM were greater (P < 0.05) than HFM but was not different from MBM. In conclusion, differences in the SID of AA among animal protein sources were affected by species of monogastric animals.


1998 ◽  
Vol 23 (1) ◽  
pp. 94-95
Author(s):  
C. J. Eckenrode ◽  
D. R. Webb ◽  
M. L. Hessney

Abstract A hand pushed ‘V’ belt seeder was used to plant 100 seeds in each treatment row at the Fruit and Vegetable Research Farm near Geneva, NY on 23 Jun. A 2-4-inch band of meat and bone meal was placed over each row to increase seed maggot oviposition. Each treatment consisted of single-row treatments (25 ft), 3 ft apart in a RCB design with 4 replications. All treatments were pretreated with Captan for control of seed rots. Seedlings with the seed kernels still attached were dug on 2 Jul, 25/replication, for evaluation of seed maggot injury. In corn, it is usually the kernels that show seed maggot injury rather than the emerging seedlings. The in-furrow Regent treatment was applied using 1 gal water/acre, and the “T” band using 3.5 gal.


Agronomy ◽  
2021 ◽  
Vol 11 (10) ◽  
pp. 1945
Author(s):  
Tiare Silvasy ◽  
Amjad A. Ahmad ◽  
Koon-Hui Wang ◽  
Theodore J. K. Radovich

Using local resources and minimizing environmental impacts are two important components of sustainable agriculture. Meat and bone meal (MBM), tankage, is a locally produced organic fertilizer. This study was conducted to investigate the response of sweet corn (Zea mays L. var. saccharata Stuart.) and soil water nitrate (NO3-N) concentration to MBM application at two locations, Waimānalo and Poamoho, on the island of O’ahu. The objectives were to determine effects of six application rates (0, 112, 224, 336, 448 and 672 kg N ha−1) and two application timings (preplant and split application) on: (1) sweet corn growth, yield, and quality, and (2) soil water nitrate concentration within and below the root zone. The split-plot was designed as four replicates randomly arranged in a complete block. Plant growth of roots and shoots, yield, and relative leaf chlorophyll content of sweet corn increased with increasing application rates of MBM in both locations. At Poamoho, yield was 13.6% greater in preplant versus split application. Nitrate-nitrogen losses were reduced by 20% at Waimānalo and 40% at Poamoho when MBM was applied in split applications. These findings suggest that MBM is an effective nitrogen source for sweet corn and a split application of MBM may reduce the potential for pollution.


AGRICA ◽  
2020 ◽  
Vol 2 (1) ◽  
pp. 1-9
Author(s):  
I Wayan Sunarta

Diversification of plant species is needed to anticipate price fluctuation of vegetables. Intercropping system compared to monoculture can give more benefits to farmers. The arrangement of plant spacings of sweet corn and cabbage variety is expected to result in higher yields and benefits in intercropping. The field experiment, which had the objective to study the effects of plant spacing of sweet corn and cabbage variety on yields of sweet corn and cabbage in the intercropping system, had been conducted from March to July 2008. The experiment was carried out at the dryland farming area at Candikuning Village, district of Baturiti, Tabanan regency, 1.200 m asl. In the experiment, a randomized complete block design with two factors namely plant spacing of sweet corn (120 cm x40 cm, 180 cm x 40 cm and 240 cm x 40 cm) and variety of cabbage (Green Nova and Summer-Autumn) were used. Plant spacing of cabbage was 60 cm x 40 cm. All treatments were replicated four times. The results of the experiment showed that the effect of interaction between plant spacing of sweet corn and cabbage variety in intercropping was not significant on yields of sweet corn and cabbage. Individually, sweet corn plant spacing of 120 cm x40 cm gave the highest fresh weight of cob without husk (10,91 t ha"'), which was 44.50% and 80.93% respectively higher than the spacing of ! 80 cm x 40 cm and 240 cm x 40 cm. The spacing of 180 cm x 40 cm resulted in not the significantly different fresh weight of cob with husk but gave the highest fresh weight of cabbage heads (56.101 ha'1), which was 27.36% higher than that at sweet corn spacing of 120 cm x 40 cm and was not significantly different from that at 240 cm x 40 cm. Cabbage variety Green Nova gave the highest head (56.101 ha1), which was 14.48% higher than variety Summer-Autumn. Intercropping between cabbage variety Green Nova and Sweet corn at 180 cm x 40 cm spacing resulted in the highest benefit (Rp. 20,488125 t ha'1), which was Rp. 3,335500 higher than the average benefit of cabbage monoculture. The efficiency of land use in intercropping was higher (LER: 1.69) than in monoculture (LER: 1). It is suggested to use cabbage variety Green Nova intercropped with sweet corn at I 80 cm x 40 cm spacing. An experiment studying the effect of cabbage intercropped with sweet corn and other short season vegetables planted after harvesting cabbages is also suggested.


1995 ◽  
Vol 20 (1) ◽  
pp. 87-87
Author(s):  
James J. Linduska ◽  
Marylee Ross ◽  
Karen Mulford ◽  
John Nottingham

Abstract ‘NK-199’ sweet corn was planted in 4-row plots 100 ft in length on 1 Jun ‘94. Distance between rows was 3 ft. Distance between plants within the row was 8 inches with the center 2 rows serving as record rows. Plots were replicated 4 times in a randomized complete block design. Sprays were applied with an International Harvester 770 Hi-Clear sprayer. The spray boom was adjusted to spray the silk area with each row being covered by 4 nozzles. The sprayer was equipped to treat 4 rows. All treatments were mixed in 10 gallons of water and applied at the rate of 25 gal/acre with 50 psi. Spray treatments were applied at 30% silk on 20 Jul, 24 Jul and 1 Aug. At harvest (4 Aug), 30 ears from the center 2 rows of each plot were husked and evaluated for worm damage as fresh-market (clean ears, no damage evident), processing (evidence of tip feeding but less than 3.6 cm tip damage), and culls (tip damage beyond 3.6 cm to the side and/or bottom). All worms found within the husk or ear were identified. The soil type was Norfolk “A” loamy sand.


2015 ◽  
Vol 39 (6) ◽  
pp. 565-573 ◽  
Author(s):  
Ricardo Araújo Castilho ◽  
Paulo Cesar Pozza ◽  
Newton Tavares Escocard de Oliveira ◽  
Cleiton Pagliari Sangali ◽  
Carolina Natali Langer ◽  
...  

ABSTRACT The prediction of metabolizable energy (ME) of meat and bone meal (MBM) for pigs is an interesting tool, however, used models to predict these values must be validated in order to garantee higher precision. The aim of this study was to determine the chemical and energetic composition of different types of MBM for pigs and to adjust and validate models to better predict the ME based on the chemical composition. Thirty-two barrows, averaging an initial weight of 26.75 ± 1.45 kg, were individually allotted in a randomized block design with eight treatments and four replicates. The treatments consisted of seven types of MBM that replaced 20% of the basal diet. A stepwise procedure was the statistical procedure used to adjust the prediction equations and the ME was the dependent parameter. The validation of the adjusted models was performed using an independent databank of chemical and energetic composition of theBrazilian and international MBM. The metabolizable energy of different meat and bone meals ranged from 1645 to 2645 kcal kg-1. The equations that provide a good prediction of metabolizable energy of meat and bone meal for swine in Brazil are EM1 = -4233.58 + 0.4134GE + 72CP + 89.62ash - 159.06Ca; EM2 = 2087.49 + 0.3446GE + 31.82ash - 189.18Ca; EM3 = 2140.13 + 0.3845GE - 112.33Ca; EM4 = -346.58 + 0.656GE; EM5 = 3221.27 + 178.96fat - 76.55ash; and EM6 = 5356.45 - 84.75ash.


2021 ◽  
Vol 5 (1) ◽  
pp. 01-05
Author(s):  
Md. Humaun Kabir ◽  
Md. Delwar Hossain ◽  
Md. Harun Or Rashid ◽  
Md. Shahriar Kobir

Maize as well as baby corn is an exhaustive crop in terms of nutrient and water uptake from soil hence soil health become deteriorate easily and as different amounts and forms of nutrient supply in baby corn affect the productivity of baby corn so combination of organic and inorganic sources of nutrient is beneficial for soil heath and to maximize the productivity of baby corn thus an experiment was conducted at the Agronomy Field Laboratory, Bangladesh Agricultural University, Mymensingh during November 2017 to February 2018 to investigate the effect of varieties and sources of nitrogen fertilizer on yield and yield contributing characters of baby corn. The experiment was laid out in randomized complete block design (RCBD) with three replications. The experiment consisted of two varieties viz., BARI Sweet corn-1(V1), Baby star (V2) and five sources of nitrogen fertilizer viz.,100% recommended N from urea(N1),75% N from urea + 25% N from cowdung (N2), 50% N from urea + 50% N from cowdung (N3), 75% N from urea + 25% N from poultry manure(N4),50% N from urea + 50% N from poultry manure(N5).Yield and yield contributing characters of baby corn were significantly influenced by variety, sources of nitrogen fertilizer and their interactions. The highest number of cob plant-1 (1.67), cob length (13.50 cm), cob girth(3.84 cm), cob yield with husk (14.66 t ha-1), cob yield without husk (3.52 t ha-1), and fresh fodder yield (42.50 t ha-1) were recorded when Baby star was fertilized with N2 (75% N from urea + 25% N from cowdung) treatment. Therefore, it may be concluded that Baby star is the promising baby corn variety when coupled with (75% N from urea + 25% N from cowdung) for maximizing baby corn production and improving soil health.


2021 ◽  
Vol 1 (1) ◽  
pp. 5-10
Author(s):  
Sukuriyati Susilo Dewi ◽  
Bambang Heri Isnawan ◽  
Dwi Purwana

A field research to observe the effect of kinds of organic manure and on growth  and yield of sweet  corn  was  done  in Danguran   village,  Klaten  Regency  of Midle Java. The research was conducted during August to October 2003. The field experiment was arranged in a Randomized Complete Block Design, with 3 replications. The kinds of organic manure treatment consisted of 5 levels which are: no farm manure (PKO), chicken farm manure (PKl), vermicompost or Kascing (PK2), cow farm manure A (PK3), and cow farm  manure-B (PK4). Each organic matter given was 10 ton /ha. The result showed that the chicken farm manure gave the significantly higher growth and yield  of sweet  corn  than  the others.  The average sweet corn yield obtained in this research was 16,2 ton/ha.


2012 ◽  
Vol 21 (4) ◽  
pp. 325-331 ◽  
Author(s):  
Anna Nogalska ◽  
Jerzy Czapla ◽  
Zenon Nogalski ◽  
Malgorzata Skwierawska ◽  
Monika Kaszuba

The aim of this study was to determine the effect of meat and bone meal (MBM) used as an organic fertilizer on maize grown for grain. A two-factorial field experiment in a randomized block design was carried out in 2010 and 2011, in north-eastern Poland. Experimental factor I was MBM dose (1.0, 1.5, 2.0 and 2.5 t ha-1 year-1), and experimental factor II was the year of the study (two consecutive years). Increasing MBM doses contributed to an increase in maize grain yield and 1000-grain weight. The yield-forming effect of MBM applied at 1.5 t ha-1 year-1 was comparable with that of nitrogen and phosphorus contained in mineral fertilizers. A dose of 2.5 t ha-1 MBM led to a significant increase in maize grain yield. The P and K content of maize grain was determined by MBM dose, whereas the concentrations of N, Mg and Ca in grain were not affected by MBM dose. Significantly higher N, P, K and Mg uptake by maize plants was observed in treatments with the highest MBM dose, compared with the control treatment. Nitrogen and phosphorus uptake per 1 t MBM reached 101 kg and 26 kg, respectively. The results of a two-year study show that the maximum MBM dose (2.5 t ha-1 year-1) met the fertilizer requirements of maize with respect to nitrogen and phosphorus.


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