scholarly journals Pengaruh dosis pupuk hayati dan pupuk N, P, K, terhadap komponen hasil dan hasil jagung ( Zea mays L.) di dataran medium Jatinangor

Kultivasi ◽  
2018 ◽  
Vol 17 (2) ◽  
Author(s):  
Agus Wahyudin ◽  
Fiky Yulianto Wicaksono ◽  
Irfan Maolana

Sari Penelitian ini bertujuan untuk mengetahui pengaruh interaksi dan kombinasi yang terbaik antara pemberian dosis pupuk hayati dan dosis pupuk N, P, K terhadap pertumbuhan dan hasil tanaman jagung hibrida P-12. Percobaan dilakukan di Kebun Percobaan Fakultas Pertanian Universitas Padjadjaran Jatinangor, dengan ketinggian 760 meter di atas permukaan laut, jenis tanah inseptisol dan tipe iklim C3 menurut Oldeman. Rancangan percobaan yang digunakan adalah Rancangan Acak Kelompok (RAK) pola faktorial dengan dua faktor perlakuan. Faktor pertama adalah dosis pupuk N, P, K yang terdiri dari tiga taraf yaitu k1 = 100% pupuk N, P, K, k2 = 75% pupuk N, P, K dan k3 = 50% pupuk N,P, K. Faktor kedua adalah dosis pupuk hayati Petrobio (H) yang terdiri dari tiga taraf, yaitu h1 = 60 kg/ha pupuk hayati Petrobio, h2 = 90 kg/ha pupuk hayati Petrobio, dan h3 = 120 kg/ha pupuk hayati Petrobio. Masing – masing kombinasi perlakuan diulang sebanyak tiga kali. Hasil penelitian menunjukkan bahwa tidak terdapat interaksi antara dosis pupuk hayati dan pupuk N, P, K terhadap setiap parameter pengamatan komponen hasil dan hasil tanaman jagung hibrida P-12 di dataran medium Jatinangor. Pengaruh mandiri perlakuan dosis pupuk hayati h2 (90 kg/ha) rata – rata memberikan pengaruh terbaik terhadap komponen hasil dan hasil tanaman jagung yaitu terhadap diameter tongkol, jumlah baris biji per tongkol, jumlah biji per tongkol, bobot biji pipilan kering per tanaman dan indeks panen, sedangkan pengaruh mandiri perlakuan dosis pupuk N, P, K k2 (75 % N,P,K) memberikan pengaruh terbaik terhadap komponen hasil dan hasil yaitu pada panjang tongkol, bobot 100 biji dan bobot biji pipilan kering per tanaman.Kata kunci : Jagung, Pupuk Hayati, Pupuk N,P,K Abstract The Aim of the research was to study the influence of interaction and combination exactly between  dosage of biofertilizer and N, P, K fertilizer on Growth and Yield Corn (Zea mays L.) P-12 Hibrid.  The experiment at The Experimental Station in Jatinangor, Faculty of Agriculture, University of Padjadjaran, with an altitude of about 760 meter above sea level, soil type incepticols and type of climate D3 based on Oldeman method. The experimental design used was Randomized Block Design (RBD), factorial pattern using two factors and three replications. The first factor was N, P, K fertilizer Dosage (K), consisted of three levels, K1 = 100% N, P, K fertilizer, K2 = 75% N, P, K fertilizer, and K3 = 50% N, P, K fertilizer. The second factor were biofertilizer dosage (H), consisted of three levels, h1 = 60 kg/ha biofertilizer Petrobio, h2 = 90 kg/ha biofertilizer Petrobio, and h3 = 120 kg/ha biofertilizer Petrobio. The result of this research indicates that there not were interaction between biofertilizer dosage with N, P, K fertilizer dosage to every observation parameter of growth and result of corn crop hibrida P-12 in medium plain Jatinangor.  Single influence of treatment of biofertilizer h2 (90kg/ha) average of giving best influence to yield component and result of corn crop that is to cob diameter, number of seed lines per cob, number of seeds per cob, seed wight seed drought per cob and harvest index. Single influence of treatment of N, P, K fertilizer dose gives best influence of k2 (75% N, P, K) to yield component and result att cob length, wight 100 seeds and wight seed drought per crop.Keywords : Maize, Biofertilizer, N,P,K Fertilizer

2022 ◽  
Vol 951 (1) ◽  
pp. 012067
Author(s):  
Rusmana ◽  
E P Ningsih ◽  
A N Hikmah

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.


2020 ◽  
Vol 4 (1) ◽  
pp. 91-99
Author(s):  
Multazam Palepi ◽  
Jumini Jumini ◽  
Syaffrudin Syaffrudin ◽  
Syaffrudin Syaffrudin

Abstrak.  Penelitian ini bertujuan untuk mengetahui pengaruh jenis mikoriza dan populasi tanaman terhadap pertumbuhan dan hasil jagung manis, serta interaksi antara jenis mikoriza dengan populasi tanaman terhadap pertumbuhan dan hasil jagung manis. Penelitian ini dilaksanakan pada bulan November 2017 sampai Januari 2018 di Desa Blang Krueng, Kecamatan Baitussalam, Kabupaten Aceh Besar. Rancangan Penelitian yang digunakan adalah Rancangan Acak Kelompok (RAK) pola faktorial 3 x 2 dengan  3 ulangan. Faktor yang diteliti yaitu jenis mikoriza dan populasi tanaman. Faktor jenis mikoirza terdiri dari 3 taraf yaitu ; mikoriza glomus mosseae, gigaspora dan campuran. Faktor populasi tanman terdiri atas 2 taraf yaitu : satu benih dan dua benih. Hasil penelitian menunjukkan penggunaan jenis mikoriza campuran secara umum menghasilkan pertumbuhan dan  hasil  tanaman jagung yang lebih baik. Sedangkan populasi tamanan yang terbaik adalah satu tamanan. Selanjutnya Interaksi yang lebih baik terdapat  pada jenis mikoriza campuran dengan  populasi tamanan pada parameter diameter batang 15 HST dan 30 HST, berat basah akar dan berat buah berkelobot, diameter tongkol,berat buah tampa kelobot dan potensi hasil per hektar. The effect of Mycoriza Types and Number of Crop Populations on Growth and Yield of Sweet CornAbstractThis research purposes to know the effect of mycoriza types and the population of  the plants toward the growth and yield of sweet corn and the interaction between mycoriza types and the population of  the plants to the growth and yield of sweet corn. This research was carried out in November 2017 until Januari 2018 at Blang Krueng village, Baitussalam sub-district, Aceh Besar Regency and Physiology Laboratory, faculty of Agriculture, Syiah Kuala University. This research was conducted Randomized Block Design factorial pattern 3 x 2 with 3 replications. The factors studied in this research are mycoriza types and the population of  the plants. 3 types of mycoriza types are glomus mosseae mycoriza, gigaspora and the mixture of glomus mosseae and gigaspora. and 2 types of the population of  the plants are using one seed and two seed. The result of this research pointed out that the using of the mixture mycoriza type generally increased the growth and yield of sweet corn.  Whereas, the using of the population  of  the plants with one seed had showed the best result. And the better interaction is obtained in the mixture mycoriza with the population of  the plants in there after a good interaction is present in mixed mycorrhizae species with plan population on the diameter of tehstem 15 HST and 30 HST, the weight of the root base and the weight of the weighted fruit, the diameter of the cob weight of the without any weight fruit and the potential yield per hactare.


GEMA AGRO ◽  
2018 ◽  
Vol 23 (1) ◽  
pp. 24 ◽  
Author(s):  
Petrus Kaliang Lelu ◽  
Yohanes Parlindungan Situmeang ◽  
Made Suarta

This study aims to determine the effect of biochar dosage and compost fertilizer and its interaction on the growth and yield of corn crops. This experiment used a randomized block design (RBD) with a factorial pattern consisting of 2 factors. The first factor was the dose of biochar (B) consisting of 4 levels, namely: 0 ton ha-1 (B0), 5 ton ha-1 (B1), 10 ton ha-1 (B2), 15 ton ha-1 (B3). The second factor is the dosage of compost fertilizer (K) consisting of 2 levels: 0 ton ha-1 (K0), and 20 ton ha-1 (K1). The results showed that the interaction between the treatment of biochar dose and compost fertilizer had no significant effect on all observed variables. Biochar and compost treatment have significant effect to most observed variables, except on leaf area and harvest index have no significant effect. Treatment of biochar with a dose of 10 ton ha-1 gave the highest dry kiln seedlings weight of 7.83 tons increased by 35.60% compared to the lowest dose without biochar of 5.77 tons. Treatment of compost doses of 20 ton ha-1 gave the highest dry seed oven per hectare weight of 7.42 tons increased by 16.60% when compared with the lowest yield on treatment without compost dose as much as 6.37 tons.


2020 ◽  
Author(s):  
Marlina

The study, entitled the effect of the administration of Palm Oil Long Palm (AJKS) to the growth and production of two corn varieties inpeatlands, was carried out from October 2017 to March 2018 in trench 3 in Tembilahan Hulu Village, Tembilahan Hulu District, Indragiri Hilir Regency,soil analysis and AJKS conducted at the Bogor Institute of Agriculture Laboratory. The purpose of this study was to determine the effect of AJKSadministration on the growth and production of two maize varieties (Zea mays L) on peatlands, and to determine whether there was an interactionbetween the dosage of AJKS and corn varieties on peat soil ameliorating AJKS. The design used was factorial Randomized Block Design (RBD) using 2factors with three replications. The first factor is the dose of AJKS administration consisting of 4 levels, namely: A0: 0 kg / ha, A1: 500 kg / ha, A2: 1000kg / ha, A3: 1500 kg / ha. The second factor is corn varieties with 2 levels, namely: V1: Pioneer Varieties and V2: Varieties N35. Of the two factors aboveobtained 8 treatment combinations. Based on the results of research that has been done, that there is no real interaction and influence between thetreatment of giving AJKS with varieties to all observed parameters. Giving AJKS 1500 kg / ha gives the highest yields on all parameters observed exceptfor the number of cobs, Pioneer variety is the variety that responds most to AJKS administration.


2018 ◽  
Vol 9 (1) ◽  
Author(s):  
Ellis Nihayati ◽  
Anisa Rosida ◽  
Nur Azizah

Temulawak is rarely cultivated with any intensity because it has a long harvest time and requires wide spacing. One of the solutions for temulawak cultivation is through applying intercropping systems with corn. The current research aimed to determine the most advantageous intercropping planting pattern of temulawak and corn. The experiment adhered to a randomized block design with six treatments and four replications. The treatments were: T1 = strip cropping; T2 = row cropping; T3 = strip-relay temulawakcorn; T4 = row-relay temulawak-corn; T5 = strip-relay corn-temulawak; and T6 = rowrelay corn-temulawak. The results showed that different cropping patterns of an intercropping system of temulawak and corn affected the growth and yield of both crops. The most suitable polyculture cropping pattern, based on land equivalence ratios (LER) values and R/C ratios, was strip cropping that produced rhizhomes of temulawak of up to 2.68 ton ha-1 and of corn of up to 5.24 ton ha-1. The LER value was 1.22 and the revenue/cost (R/C) ratio was as much as 1.43 with a net profit of as much as IDR 9,509,000.


2019 ◽  
Vol 20 (2) ◽  
pp. 82-88
Author(s):  
Meiyana Hikmawati

The objectives of this research is Application of variety and NPK fertilizer dosage 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 variety : (V1) Pioner, (V2) NK 33, (V3) Pertiwi and second factor was NPK fertilizer dosage : (P0) without fertilizer, (P1) NPK fertilizer dosage 50 g/plot, (P2) NPK fertilizer dosage 100 g/plot, (P3) NPK fertilizer dosage 150 g/plot and each kombination of treatment three times replicated.The result of the research : (1) There was interaction between variety and NPK fertilizer dosage on the parameters of the weight of dry cob per plant . (2) The highest yield was treatment (V3) Pertiwi and (P3) NPK fertilizer dosage 150 g/plotfor all parameters. (3) The highest  yield was treatment combination V3 P3 (variety pioner and NPK fertilizer dosage 150 g/plot) providing the best harvest.


2020 ◽  
Vol 4 (1) ◽  
pp. 75
Author(s):  
Dian Nitami Quraisyin ◽  
Sugiarto Sugiarto ◽  
Nurhidayati Nurhidayati

Demand for potatoes from time to time is increasing. Therefore it is necessary to increase the productivity of potatoes through appropriate cultivation techniques especially in new potato varieties. This study aims to determine the effect of NPK (16:16:16) fertilizer dosage on the growth and yield of two potato varieties in the highlands.The design used was factorial Randomized Block Design (RAK) using 2 factors. The first factor was the aplication of NPK fertilizer with 3 levels, namely P0 = without fertilizer, P1 = 400 kg fertilizer NPK ha-1  and P2 = 800 kg NPK fertilizer ha-1. The second factor is the type of variety with 2 levels, V1 = Granola L and V2 = Granolla Arjuno. Of these two factors, there were six treatment, Each treatment was repeated 3 times. There are two observed variables which are growth variables (plant height, number of stems, number of leaves and stem diameter) and yield variables (number of tubers,  weight of , tuber per plot and per hectare). The data collected was analyzed based on F Test at the level of 5% and LSD test 5%. The results showed that the best plant growth was Granolla Arjuno variety with a dose of NPK fertilizer 400 kg ha-1 (P1V2). While the treatment that gives the highest results is Granolla Arjuno variety with a dose of N-P-K fertilizer 400 kg ha-1 (P1V2)


2019 ◽  
Vol 20 (1) ◽  
pp. 12-22
Author(s):  
Meiyana Hikmawati

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.


2017 ◽  
Vol 7 (2) ◽  
Author(s):  
Nedya Deninta ◽  
Tino Mutiarawati Onggo ◽  
Kusumiyati Kusumiyati

 AbstrakHasil tanaman brokoli dari tunas samping diharapkan dapat meningkat dengan adanya pemberian GA3, yang mampu mempengaruhi translokasi nutrisi yang lebih cepat dan lebih baik menuju tunas samping. Percobaan ini dilakukan untuk mengetahui pengaruh interaksi antara pengaruh konsentrasi dan metode aplikasi hormon GA3 terhadap pertumbuhan dan hasil tanaman brokoli kultivar Lucky. Percobaan ini telah dilaksanakan pada bulan Februari sampai dengan Mei 2016 di lahan CV. Agro Duta Farm, Kecamatan Cisarua – Kabupaten Bandung Barat, dengan ketinggian tempat 1.100 meter diatas permukaan laut. Rancangan percobaan yang digunakan yaitu Rancangan Acak Kelompok (RAK) pola faktorial dengan dua faktor perlakuan, masing-masing terdiri dari 3 taraf yang diulang tiga kali. Faktor pertama adalah konsentrasi GA3 25 mg/L, 50 mg/L, dan 100 mg/L. Faktor kedua adalah metode aplikasi GA3 yang terdiri dari taraf perendaman bibit selama 24 jam, penyemprotan daun 15 dan 25 HST, serta perendaman bibit 24 jam dan penyemprotan daun 15 HST. Hasil percobaan menunjukkan bahwa tidak terdapat pengaruh interaksi antara konsentrasi dan metode aplikasi hormon GA3 terhadap komponen pertumbuhan dan hasil brokoli. Konsentrasi GA3 100 mg/L dapat meningkatkan persentase bobot dan jumlah brokoli kualitas B, serta menurunkan persentase bobot dan jumlah kualitas C brokoli dari tunas samping. Metode aplikasi perendaman akar bibit selama 24 jam dapat menghasilkan persentase bobot dan jumlah brokoli kualitas B dari tunas samping yang lebih tinggi dibandingkan dengan kedua perlakuan lainnya.Kata Kunci : GA3, Konsentrasi, Metode Aplikasi, Pertumbuhan dan Hasil, Tanaman BrokoliAbstractBroccoli’s yield from side shoots was expected to increase with GA3 application, due to the translocation of nutrients faster and better towards the side shoots. The experiment was carried out to study the interaction between concentration and application method of GA3 on growth and yield of broccoli. The experiment was conducted from Februari until Mei 2016 at CV. Agro Duta Farm, located in Cisarua – West Bandung, at an elevation of 1.100 m above the sea level. The experimental design used was Factorial Randomized Block Design (FRBD) with three replications, consisted of two factors and three levels. The first factor was concentration of GA3, comprised of 25 mg/L, 50 mg/L, and 100 mg/L. The second factor was application method of GA3, comprised of three levels : seedling soaking for 24 hours, foliar spray at 15 and 25 DAT, seedling soaking for 24 hours and foliar spray at 15 DAT. The results showed that there were not interaction between concentration and application method of GA3 on growth and yield component. GA3 100 mg/L significantly increased the percentage of weight and amount B’s quality, and decreased the percentage of weight and amount C’s quality from side shoots of broccoli. The higher percentage of weight and amount B’s quality from side shoots were obtained from seedling soaking of GA3 for 24 hours. Keywords: GA3, Concentration, Application Method, Growth and Yield, Broccoli


2018 ◽  
Vol 7 (4.15) ◽  
pp. 427
Author(s):  
Sri Hidayati ◽  
Mahrus Ali ◽  
Sri Purwanti ◽  
Nurul Huda ◽  
Nurlina .

The aim of research is to test the combination of organic fertilizer and NPK fertilizer, test organic fertilizer, test NPK fertilizer that is suitable for the growth and yield of sweet corn. This research method using Randomized Block Design (RAK) arranged factorial consists of two factors, namely Organic Fertilizer (cage) with 3 levels of treatment (K) and NPK Fertilizer with 3 levels of treatment (M). Each treatment was repeated 3 times and each treatment combination consisted of two sample plants. The results of this study showed that the overall treatment of the combination of organic fertilizer and NPK fertilizer on the growth and yield of sweet corn plants did not show a real effect. Separately the treatment of organic fertilizer gave a very real effect on all observation variables, the average organic fertilizer as much as 17.5 tons / ha or 1.5 kg / tan (K3) gave the highest growth and yield of sweet corn compared to other treatment, Separately the treatment of NPK fertilizer gave a very real influence on all observation variables, the average NPK fertilizer with a composition of 450 kg Urea + 150 kg TSP + 75 kg KCl) / Ha or 9 g + 3 g + 1.5 g / tan (M3) gives the highest growth and yield of sweet corn compared to other treatments. Person. 


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