scholarly journals THE EFFECT OF PLANTING TIMES, USING STRAW MULCH, AND PLANTING REFUGIA AGAINSTGROWTH AND YIELD OF CORN (Zea mays L.) NK 6326 VARIETY, IT’S PESTS AND DISEASE PATHOGENS AND NATURAL ENEMIES

Agric ◽  
2017 ◽  
Vol 29 (2) ◽  
pp. 147-157
Author(s):  
Rejo Wagiman ◽  
Yohanes Hendro Agus
Keyword(s):  
Zea Mays ◽  
Plant Height ◽  
Natural Enemies ◽  
Zea Mays L ◽  
Dry Weight ◽  
Growth And Yield ◽  
Planting Time ◽  
Straw Mulch ◽  
Central Java ◽  
Wet Weight

Research on the effect of planting times, using straw, and planting refugia against growth and yield of corn (Zea mays L.) NK 6326variety, it’s pest and diasaes and natural enemies had been conducted in Tulung sub-district, Klaten district, Central Java province.The purpose of this research was to determine the effect of two different planting time based on “pranata mangsa” time (local wisdom) and farmer’s planting time which were combined with using straw and planting refugia against growth and yield of corn, it’s pest and diseases, it’s natural enemies population. This research used a Strip Plot Design with two main treatments with four additional treatments, and five replications. The main treatments were planting time based on farmer habit (A1) and planting time bades on “pranata mangsa” or ancient local wisdom (A2). Additional treatments included: using straw mulch and planting “refugia” (B1), using only straw mulch (B2), planting only “refugia” (B3), and without using straw mulch and without planting “refugia” (B4). The result of the experiment were analyzed by using the Analysis of Variance (ANOVA) and the Honestly Significance Difference (HSD) test at 95% confidence level. The result of this research showed that: (1) planting time based on farmer’s habit were higher than the planting time based on “pranata Mangsa” against plant height, wet weight of mass, dry weight of mass, weight of seded per cob, weight of seed per plot seed weight per hectare, and 1000 grains weight,(2) planting time based on farmer’s habit combined with using straw mulch and planting “refugia” were higer than planting time based on “pranata mangsa” combined with using straw mulch and palnting refugia against plant height, cob length, wet weight of mass, dry weigt of mass, total number of seed per ear, weight of seeds per cob, weight seeds per plot, weight of seed per hectare, and weight of 1000 grains, (3) planting refugia can increase the natural enemy population.

scholarly journals EFISIENSI PENGGUNAAN PUPUK ANORGANIK AKIBAT PENGGUNAAN PUPUK ORGANIK TERHADAP PERTUMBUHAN DAN PRODUKSI TANAMAN JAGUNG (Zea mays L) DI TANAH ULTISOL

2017 ◽  
Vol 4 (2) ◽  
pp. 122-129
Author(s):  
Roswita Oesman
Keyword(s):  
Zea Mays ◽  
Plant Height ◽  
Zea Mays L ◽  
Organic Fertilizer ◽  
Dry Weight ◽  
Fertilizer Application ◽  
Inorganic Fertilizer ◽  
Growth And Yield ◽  
Shoot Dry Weight ◽  
Fertilizer Recommendations

 The research effects to obtain inorganic fertilizer use efficiency to the use of organic fertilizer onthe growth and yield of maize (Zea mays L) in Ultisol. This research was conductedat the experimental field, the Laboratory for Research and Technology Faculty ofAgriculture, University of North Sumatra, Medan from August to November 2016. Thethe design used in this study is a randomized block design factorial using two factors:organic fertilizers (O) with treatment as follows: O0 = Without organic fertilizers,O1 = 100% of doses of organic fertilizer, O2 = 75% of doses of organic fertilizer, O3= 50% of doses of organic fertilizer, O4 = 25% of doses of organic fertilizer.inorganic fertilizer application (A) with treatment as follows: A0 = Withoutinorganic fertilizers, A1 = 100% of doses of inorganic fertilizer recommendations,A2 = 75% of doses of inorganic fertilizer recommendations, A3 = 50% of doses ofinorganic fertilizer recommendations, A4 = 25% of doses of inorganic fertilizerrecommendations. The variables measured were: plant height, shoot dry weight, rootdry weight, dry seed weight. Results showed that 100% Organic fertilizer canincrease growth and yield of corn were higher in soil ultisol. This is indicated bytheir real influence on the growth of plant height ages 8 and 12 WAP, the weight ofdry seed, uptake of N and P, but no significant effect on shoot dry weight, root dryweight and uptake K. Inorganic fertilizer application of 100% can increase growthand yield of corn was higher in soil ultisol. This is indicated by their real influenceon the growth of plant height age 8 WAP, root dry weight and the weight of dry seed,but did not significantly affect plant height age of 12 WAP, shoot dry weight, uptakeof N, P and K. The interaction of the two combination treatments showed significantlyeffect on the weight of dry seed.

scholarly journals PENGARUH PEMBERIAN DECANTER SOLID DAN JUMLAH BENIH PERLUBANG TANAM TERHADAP PERTUMBUHAN DAN HASIL TANAMAN JAGUNG (Zea mays L) DI MEDIA TANAH ULTISOL

2021 ◽  
Vol 4 (1) ◽  
Author(s):  
Markus Iwan Purwono ◽  
Bambang F Langai ◽  
Jumar Jumar
Keyword(s):  
Zea Mays ◽  
Zea Mays L ◽  
Dry Weight ◽  
Growth And Yield ◽  
Corn Seed ◽  
Randomized Design ◽  
Wet Weight ◽  
Corn Plants ◽  
Biology Laboratory ◽  
Number Of Seeds

A study entitled The Effect of Giving Solids Decanter and the Number of Perforated Planting Seeds on Growth and Yield of Corn Plants (Zea Mays L) in Ultisol Soil. This research was conducted for four months and was carried out in the Galuh Merindu 1 residential land and the Biology Laboratory of the Faculty of Agriculture, University of Lambungmangkurat. This study uses an environmental design in the form of a Completely Randomized Design using the interaction of two experimental factors, namely the dose of a solid decanter and the number of seeds per planting hole, which consists of seven treatments, namely: S0 (Control), S1 (10 ton/ha decanter solid), S2 (20 ton/ha decanter solid), S3 (30 ton/ha decanter solid), J1 (1 corn seed varieties BISI 18), J2 (2 corn seed varieties BISI 18). J3 ( 3 corn seed varieties BISI 18). Repeated three times so that there are 36 units of experiments, and from each unit of experiment consists of two polybags so that there are 72 plant polybags. Observations were made in the form of: plant height, number of leaves, plant wet weight, plant dry weight, length of crop cobs, diameter of planting cobs, number of row of perongkol seeds, number of seeds per row of cob, weight of 100 dried shelled seeds, dried shelled yield. The results of this study showed the best number of seeds treated at 1 seed per planting hole (J1), the best solid decanter treatment occurred at 30 tons / ha (S3) treatment and the best interaction was on the treatment of 1 seed per planting hole with 30 tons / ha Solid Decanter (J1S3).

The Effects of PGR Soaking Treatment and Cow Manure Fertilizer Dosage On Corn (Zea mays L.) Variety Arjuna Growth and Yield

Nabatia ◽  
2018 ◽  
Vol 6 (2) ◽  
pp. 63-68
Author(s):  
A Miftakhurrohmat ◽  
Fitri Yantika Nur Jannah
Keyword(s):  
Zea Mays ◽  
Plant Height ◽  
Zea Mays L ◽  
Block Design ◽  
Dry Weight ◽  
Growth And Yield ◽  
Cow Manure ◽  
Fresh Weight ◽  
Corn Seed ◽  
Number Of Leaves

The main objective of this investigation was to study The Effects of PGR Soaking Treatment and Cow Manure Fertilizer Dosage On Corn (Zea mays L.) Variety Arjuna Growth and Yield, this experiment was conducted at Jiken village, Tulangan, Sidoarjoduring April to July 2018,This research used a two factor Randomized Complete Block Design (RCBD) and repeated three times. The first faktor was PGR Soaking treatment (0, 15, and 20ml/liter). The second factor was Cow Manure Fertilizer (10, 20, dan 30 ton/ha). Parameters research focused on buds appeared time, plant height, the number of leaves, stem diameters, cob of corn fresh weight, cob of corn dry weight, and corn seed dry weight. This research reflectedsignificant differences interaction between PGR Soaking Treatment and Cow Manure Fertilizer Dosage in plant height (42 DAP). PGR Soaking Treatment reflected significant differences in cob of corn, number of leaves (56 DAP), and very significant differences of corn fresh weight and dry weight, and corn seed dry weight. Cow Manure Fertilizer Dosage reflected significant differences in cob of corn fresh weight and dry weight, and corn seed dry weight.

scholarly journals Effect of Planting Date and Gibberellic Acid on the Growth and Yield of Garlic

2010 ◽  
pp. 132-140 ◽  
Author(s):  
MA Islam ◽  
MH Reza ◽  
SMAHM Kamal ◽  
MA Wazed ◽  
KM Islam
Keyword(s):  
Gibberellic Acid ◽  
Plant Height ◽  
Dry Matter ◽  
Dry Weight ◽  
Planting Date ◽  
Growth And Yield ◽  
Planting Time ◽  
Local Cultivar ◽  
Number Of Leaves ◽  
Bulb Yield

An experiment was conducted with a local cultivar of garlic to study the effects of planting date and gibberellic acid on the growth and yield of garlic at the field laboratory of the Department of Crop Botany, Bangladesh Agricultural University, Mymensingh during November 2001 to April 2002. Early planting influenced the plant height, leaf number, bulb diameter and total dry matter. With the delay in planting time starting from November 7, the yield was chronologically reduced in later plantings. Significantly the highest bulb yield (2.67 t/ha) was recorded when planting was done on November 7 and lowest yield (0.92 t/ha) was obtained from December 22 planted crop. Bulb yield was higher in control plants than those of GA3 treated plants. The interaction effects of planting date and different concentrations of GA3 differed significantly in respect of plant height, number of leaves, bulb diameter and dry weight of roots, leaves and bulbs and yield of garlic.

scholarly journals Aluminum in corn plants: influence on growth and morpho-anatomy of root and leaf

2013 ◽  
Vol 37 (1) ◽  
pp. 177-187 ◽  
Author(s):  
Michelli Fernandes Batista ◽  
Ismar Sebastião Moscheta ◽  
Carlos Moacir Bonato ◽  
Marcelo Augusto Batista ◽  
Odair José Garcia de Almeida ◽  
...  
Keyword(s):  
Zea Mays ◽  
Root Growth ◽  
Plant Height ◽  
Dry Matter ◽  
Zea Mays L ◽  
Lateral Roots ◽  
Dry Weight ◽  
Al Toxicity ◽  
Limiting Factors ◽  
Corn Plants

Aluminum (Al) toxicity is one of the most limiting factors for productivity. This research was carried out to assess the influence of Al nutrient solution on plant height, dry weight and morphoanatomical alterations in corn (Zea mays L.) roots and leaves. The experiment was conducted in a greenhouse with five treatments consisting of Al doses (0, 25, 75, 150, and 300 µmol L-1) and six replications. The solutions were constantly aerated, and the pH was initially adjusted to 4.3. The shoot dry matter, root dry matter and plant height decreased significantly with increasing Al concentrations. Compared to the control plants, it was observed that the root growth of corn plants in Al solutions was inhibited, there were fewer lateral roots and the development of the root system reduced. The leaf anatomy of plants grown in solutions containing 75 and 300 µmol L-1 Al differed in few aspects from the control plants. The leaf sheaths of the plants exposed to Al had a uniseriate epidermis coated with a thin cuticle layer, and the cells of both the epidermis and the cortex were less developed. In the vascular bundle, the metaxylem and protoxylem had no secondary walls, and the diameter of both was much smaller than of the control plants.

PEMBERIAN PUPUK ORGANIK DAN JARAK TANAM UNTUK PERTUMBUHAN DAN HASIL TANAMAN BAWANG MERAH (Allium ascalonicum L.)

2017 ◽  
Vol 13 (2) ◽  
pp. 94-102
Author(s):  
Dessy A Ralahalu ◽  
Rhony E Ririhena ◽  
Abdul K Kilkoda
Keyword(s):  
Plant Height ◽  
Block Design ◽  
Organic Fertilizer ◽  
Dry Weight ◽  
Mosaic Disease ◽  
Growth And Yield ◽  
Randomized Block Design ◽  
Wet Weight ◽  
Number Of Leaves ◽  
Planting Distance

This study aims to examine the effect of concentration of liquid organic fertilizer supermes on various spacing to the growth and yield of onion. The experiment was conducted in Dusun Telaga Kodok, Hitu Lama Village, Leihitu Barat District, Central Maluku District, from March to April 2017. The experiment used was a Randomized Block Design with three replications. The concentration of liquid organic fertilizer supermes consists of: 0, 2, 4, 6 mL/L water. Plant ing distance consists of: 10 × 15 cm, 15 × 15 cm and 20 × 15 cm. Varieties used were varieties of Bima Brebes. Parameters measured were plant height, number of leaves, number of tubers, root length, wet weight and dry weight of tubers. During the experiment, rainfall and rainy days were quite high at the research location. This condition causes the crop to be harvested at 41 HST because it is attacked by ground caterpillar, mosaic disease and purple spots. The application of liquid organic fertilizer has not shown any significant effect to the growth and yield parameters of shallot crop. Planting distance of 15 × 15 cm shows the effect on plant height and number of leaves at 35 HST, tuber weight and tuber dry weight and there is a significant interaction on the leaf number at 35 HST with concentration of 4 mL/L water and Planting Distance 15 × 15 cm. Keywords: liquid organic fertilizer, planting distance, red onion   ABSTRAK Penelitian ini bertujuan untuk menguji pengaruh konsentrasi pupuk organik cair supermes pada berbagai jarak tanam terhadap pertumbuhan dan hasil bawang merah. Penelitian dilaksanakan di Dusun Telaga Kodok, Desa Hitu Lama Kecamatan Leihitu Barat, Kabupaten Maluku Tengah, dari bulan Maret sampai dengan April 2017. Percobaan menggunakan Rancangan Acak Kelompok dengan tiga ulangan. Konsentrasi pupuk organik cair Supermes terdiri dari 0, 2, 4, 6 mL/L air. Jarak tanam terdiri dari 10 ×15 cm, 15 × 15 cm, dan 20 × 15 cm. Varietas yang digunakan adalah varietas Bima Brebes. Paramater yang diukur adalah tinggi tanaman, jumlah daun, jumlah umbi, panjang akar, bobot basah dan bobot kering umbi. Selama percobaan berlangsung curah hujan dan hari hujan cukup tinggi terjadi di lokasi penelitian. Kondisi ini menyebabkan tanaman dipanen pada umur 41 HST karena diserang oleh hama ulat tanah, penyakit mozaik dan bercak ungu. Pemberian pupuk organik cair belum memberikan pengaruh yang nyata terhadap parameter pertumbuhan dan hasil tanaman bawang merah. Jarak tanaman 15 × 15 cm berpengaruh terhadap tinggi tanaman dan jumlah daun pada 35 HST, bobot basah umbi dan bobot kering umbi serta adanya interaksi perlakuan yang nyata terhadap jumlah daun pada umur 35 HST dengan konsentrasi 4 mL/L air dan jarak tanam 15 × 15 cm. Kata kunci: bawang merah, jarak tanam, pupuk organik cair

scholarly journals Pengaruh Pupuk Organik Cair dan Pupuk Majemuk Terhadap Pertumbuhan dan Produksi Jagung Ketan (Zea mays var. ceratina)

2019 ◽  
Vol 15 (2) ◽  
pp. 127-133
Author(s):  
Christiforus R Lamakoma ◽  
Jacob R Patty ◽  
Martha Amba
Keyword(s):  
Zea Mays ◽  
Plant Height ◽  
Organic Fertilizer ◽  
Dry Weight ◽  
Kernel Weight ◽  
Organic Fertilizers ◽  
Growth And Yield ◽  
Leaf Number ◽  
Fertilizer Treatment ◽  
Waxy Corn

This study aimed to analyze the benefits of providing liquid and organic fertilizers and to determine the dosage of the liquid organic fertilizer and mixed fertilizers on growth and yield of waxy corn (Zea mays var. ceratina). The study was conducted in August to November 2017 in the Wailete, Wayame Village, Teluk Ambon Subdistrict, with alluvial soil types. The experiment used factorial experiments in a randomized block design with three replications. The first factor was liquid organic fertilizer with four levels, namely: C0 = Control, C1 = 10 mL/L of water, C2 = 20 mL/L of water, C3 = 30 mL/L of water. The second factor is NPK DGW (M) mixed fertilizer with three levels, namely: M0 = Control, M1 = 2.5 g/plant, M2 = 5 g/plant. The parameters observed were plant height, leaf number, ear length, dry ear weight, 100 dry seed weight, dry kernel weight. The data from the study were analyzed using the analysis of variance method and continued with a mean difference test, according to Duncan Multiple Range Test. The treatment of liquid organic fertilizer significantly affected the observation parameters at 2, 3 and 4 weeks after planting (WAP), including ear length, dry ear weight, 100 seeds dry weight, dry kernels weight;  however, there were no significant effects on plant height at 5 and 6 WAP and leaf number at 2, 4 and 6 WAP. The mixed fertilizer treatment had significant effects on plant height at 2, 3, 4, 5 and 6 MST, leaf number at 2, 4 and 6 WAP, ear length, dry ear weight, 100 seeds dry weight and dry kernel weight. Keywords: compound fertilizer, liquid organic fertilizer, waxy corn     ABSTRAK Penelitian ini bertujuan untuk menganalisis manfaat pemberian pupuk organik cair dan majemuk serta menetapkan dosis pemberian pengaruh pupuk organik cair dan pupuk majemuk terhadap pertumbuhan dan produksi tanaman jagung ketan (Zea mays Ceratina). Penelitian dilaksanakan pada bulan Agustus sampai dengan November 2017 di Dusun Wailete, Desa Wayame, Kecamatan Teluk Ambon Baguala, dengan jenis tanah aluvial. Percobaan menggunakan percobaan faktorial dalam rancangan acak kelompok dengan tiga ulangan. Faktor pertama pupuk organik cair dengan empat taraf, yaitu: C0 = Kontrol, C1 = 10 mL/L air, C2 = 20 mL/L air, C3 = 30 mL/L air. Faktor ke dua pupuk majemuk NPK DGW (M) dengan tiga taraf, yaitu : M0 = Kontrol, M1 = 2,5 g/tanaman, M2 = 5 g/tanaman. Parameter yang diamati yaitu tinggi tanaman, jumlah daun, panjang tongkol, berat tongkol kering, berat kering 100 biji, berat Pipilan kering. Data hasil penelitian dianalisis dengan menggunakan metode analisis of varians dan dilanjutkan dengan uji beda rataan menurut jarak berganda Duncan. Perlakuan pupuk oragnik cair berpengaruh nyata pada parameter tinggi tanaman pada 2, 3 dan 4 MST, panjang tongkol, berat tongkol kering, berat kering 100 biji, berat Pipilan kering, berpengaruh tidak nyata pada tinggi tanaman 5 dan 6 MST dan jumlah daun pada 2, 4 dan 6 MST. Perlakuan pupuk majemuk memberikan pengaruh yang nyata pada parameter tinggi tanaman pada 2, 3, 4, 5 dan 6 MST, jumlah daun pada  2, 4 dan 6 MST, panjang tongkol, berat tongkol kering, berat kering 100 biji dan berat pipilan kering. Kata kunci: jagung ketan, pupuk majemuk, pupuk organik cair

scholarly journals Study of growth and yield of maize (Zea mays L.) under levels of nitrogen and potassium fertilization

2020 ◽  
Vol 8 (1) ◽  
pp. 55-62
Author(s):  
Yahya A. A.M. Alnaseri ◽  
Sundus A. Alabdulla
Keyword(s):  
Zea Mays ◽  
Grain Yield ◽  
Leaf Area ◽  
Plant Height ◽  
Zea Mays L ◽  
Block Design ◽  
Growth And Yield ◽  
Potassium Fertilizer ◽  
Four Levels ◽  
Significant Superiority

"A field experiment was conducted during the autumn season 2018 at Al- Zinawiya site 10 km south-east of center Al- Nasiriya Governorate, to determine the effect of four levels of Nitrogen fertilizer (0.120,180 and 240 kg N ha-1 ) and four levels of Potassium fertilizer (0,80,120 and 160 kg K ha-1 ) and The interaction between them, on growth and yield of corn (Zea mays L.) Fajer-1 variety. Factorial experiment according to Randomized complete block design (R.C.B.D) was used in this study with three replicates The results showed the level 240 kg N ha-1 achieved significant superiority in the Days to Tasselling, Days to silking, Plant height, Leaf area, number of grains per ear, weight 500 grain, grain yield, the concentration of nitrogen and potassium in leaves (54.09 Days, 57.58 Days, 166.17cm, 399.29cm2 , 404.83per ear-1 , 158.20gm, 6.702t h-1 , 1.46Mg gm-1 , 1.28Mg gm-1 respectively). The level of 160 kg K-1 was significant superior among other levels by giving the best results of studied characters, (Days to Tasselling, Days to silking, Plant height, Leaf area, number of grains per ear, grain yield and the concentration of nitrogen in the leaves.) (54.09 Days, 57.58days, 138.42cm, 338.05 cm2 , 338.58 per ear, 5.250 t h-1 , 1.44Mg gm-1 respectively). The interaction for the treatment (240 kg N h-1 + 160 kg K h-1 ) was superior grain number of per ear (430.00), weight 500 grain (160.40 gm), and grain yield (7.060 t h-1)"

scholarly journals Pengaruh Dosis Pupuk Dan Pembumbunan Terhadap Produksi Jagung( Zea mays L. )

2019 ◽  
Vol 20 (1) ◽  
pp. 12-22
Author(s):  
Meiyana Hikmawati
Keyword(s):  
Zea Mays ◽  
Factorial Design ◽  
Zea Mays L ◽  
Block Design ◽  
Dry Weight ◽  
Research Use ◽  
Treatment Combination ◽  
Randomized Block Design ◽  
Two Factors ◽  
Wet Weight

The objectives of this research is the effect of fertilizer dosag and embedding on the yield of corn (Zea mays L). The method of the research use factorial design based on the Randomized Block Design with two factors of treatment. The first factor was fertilizer dosag (without fertilizer (P0), fertilizer dosag 250 kg/ha (P1), fertilizer dosag 500kg/ha (P2)) and second factor was embedding (one time embedding at age 3 week (B1), two time embedding at age 3 and 6 week (B2), three time embedding at age 3, 6 and 9 week (B3)) and each kombination of treatment three times replicated. The result of the research : (1) There was interaction between fertilizer dosag and embedding for parameters  100 seeds wet weight and dry weight of 100 seeds. (2) The highest yield was treatment combination P2B3 (fertilizer dosag 500kg/ha and three time embedding at age 3, 6 and 9 week) for parameters  100 seeds wet weight and dry weight of 100 seeds .(3) The highest yield treatment fertilizer dosag treatment P2 500kg/ha and  embedding treatment B3 two time embedding at age 3 and 6 week.

scholarly journals Effect of drought stress and mycorrhizal dose on growth and yield of maize (Zea mays L.)

2022 ◽  
Vol 951 (1) ◽  
pp. 012067
Author(s):  
Rusmana ◽  
E P Ningsih ◽  
A N Hikmah
Keyword(s):  
Zea Mays ◽  
Drought Stress ◽  
Zea Mays L ◽  
Block Design ◽  
Dry Weight ◽  
Growth And Yield ◽  
Stress Treatment ◽  
Randomized Block Design ◽  
Two Factors ◽  
Four Levels

Abstract This study aims to determine the effect of drought stress and mycorrhizal dose on the growth and yield of maize (Zea mays L.). The research was done in the BPTP Banten Screen House and the Soil and Climate Laboratory of the Faculty of Agriculture, Sultan Ageng Tirtayasa University starts from November 2020 until February 2021. This study used a factorial randomized block design (RBD) consisting of two factors. First factor was drought stress with four levels, namely k1 (100% FC), k2 (80% FC), k3 (60% FC), and k4 (40% FC) and second was the mycorrhizal dose with 3 levels, called m0 (0 g/pot), m1 (10 g/pot), and m2 (20 g/pot). There were 12 treatment combinations that were repeated 3 times in order to obtain 36 experimental units. The results showed that the drought stress treatment had a significant effect on maize plant height at 7 WAP of 174.22 cm, plant dry weight of 86.67 g, root dry weight of 21.67 g, and seed dry weight of 37 g. Drought stress of 40% FC can reduce the growth and yield of maize. The mycorrhizal dose treatment had no significant effect on the growth and yield of maize. The application of mycorrhizal dose of 20 g/pot tends to increase the growth and yield of maize. There was no interaction between drought stress treatment and mycorrhizal dose on growth and yield of maize.

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