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

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).

2021 ◽  
Vol 4 (1) ◽  
Author(s):  
Noor Hikmah Auliani ◽  
Bambang Fredrickus Langai ◽  
Chatimatun Nisa

This research was conducted in August - November 2019 in Tungkaran Village (Maju Bersama Farmer Group) Martapura Kab. Banjar, South Kalimantan Province and Laboratory of Agroecotechnology Production, Faculty of Agriculture, ULM Banjarbaru. This experiment used a completely randomized design (CRD) 2 factors which included 5 doses of N fertilizer (first factor) and 4 doses of bokashi fertilizer (second factor) with 2 replications. The results of this research stated that the most significant impact on the interaction of N and bokashi fertilizers were plant height (28 dast and 35 dst), plant wet weight, plant dry weight, number of seeds / rows, many cob weighted and many ears without weight. sweet corn plants, namely the N fertilizer at a dose of 90 kg N/ha to 180 kg N/ha as well as the bokashi fertilizer at a rate of 15 tons/ha.


Agric ◽  
2017 ◽  
Vol 29 (2) ◽  
pp. 147-157
Author(s):  
Rejo Wagiman ◽  
Yohanes Hendro Agus

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.


2019 ◽  
Vol 11 (2) ◽  
pp. 94-102
Author(s):  
Oktivani D.P. Hayati ◽  
Erma Prihastanti ◽  
Endah D. Hastuti

Maize is one of food commodity in Indonesia. Maize pioneer 21 is a kind of high-yielding maize variety in Indonesia. One of the way able to be conducted to improve growth of  maize plant is with fertilizing combination of nanosilica and NPK. This research aim to know the influence of fertilizing combination of nanosilica and NPK toward improving growth of maize plant and to know optimal concentration of combination nanosilica fertilizer and NPK in corn plants growth. Nanosilica is  fertilizer that contains micronutrients Si while the NPK fertilizer contains macro nutrients NPK. Research conducted with Completely Ramdomized Design (CRD) with 6 combination factor: P0 (control), P1 (100% nanosilica), P2 (75% nanosilica + 25% NPK), P3 (50% nanosilica + 50% NPK), P4 (25% nanosilica + 75% NPK) and P5 (100% NPK) each has 3 replications. Parameter perceived by hat is high of plants, high of leaf, amount of leaf, wet heavy of maize plants and dry heavy of maize plant. Data to be analysed with Analysis of variance (ANOVA) level of signification 95%, continued by Duncan Multiple Range Test (DMRT) level of signification 95%. The results showed that the combination of nanosilica fertilization and NPK significantly affected the wet weight and dry weight of the Maize P-21. The optimal combination for the growth of Maize P-21 is the treatment of P4 (25% nanosilica+ 75% NPK).  Key words: Zea mays L var. pioneer 21; combination; fertilizing; nanosilica; NPK 


Nabatia ◽  
2018 ◽  
Vol 6 (2) ◽  
pp. 63-68
Author(s):  
A Miftakhurrohmat ◽  
Fitri Yantika Nur Jannah

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.


1984 ◽  
Vol 64 (3) ◽  
pp. 487-496 ◽  
Author(s):  
ROBERT J. NAVRATIL ◽  
JOSEPH S. BURRIS

Seed produced on three widely grown public corn (Zea mays L.) inbreds were tested for tolerance to drying injury. Inbred parents A632, B73, and Mo17 were grown in 1979 and 1980. The single cross H99 × H95 was used as a pollinator both years. Random ear samples were collected, to obtain ears with moisture percentages ranging from approximately 50 to 20%, and dried to 12% moisture at 35 °C, 40 °C, 45 °C, and 50 °C. Inbred parents were found to differ in tolerance to high drying temperatures. A632 was the most tolerant to high drying temperatures whereas B73 and Mo17 were relatively intolerant. Field performance of dried seed was similar to that observed in laboratory tests. Combined analyses yielded significant inbred-parent by harvest-moisture by drying-temperature interactions for germination and cold-test emergence percentages. These interactions do not allow for simple recommendations of safe harvest moistures and drying temperatures. Components from the combined analysis that had a P > F of 0.30 or less were then used to predict mean values for A632, B73, and Mo17 germination, cold-test emergence, seedling dry weight and the ratio of shoot to root dry weight. Values for the ratio variable indicated that root development is more susceptible to injury than is shoot development. These predicted values provide seed producers with information on the quality responses that they could expect when seed of A632, B73, or Mo17 is harvested at different moisture contents and dried at different drying temperatures.Key words: Drying, seed quality, Zea mays L.


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 ◽  
...  

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.


2020 ◽  
Vol 154 ◽  
pp. 15862-15870
Author(s):  
Arnauth Martinez GUEI ◽  
Ferdinand Gohi Bi ZRO ◽  
Sidiky BAKAYOKO ◽  
Fabrice Djè Bi TA

Objectifs : Cette étude se veut de produire et de déterminer la valeur fertilisante du vermicompost, et mesurer les effets de ce vermicompost sur la croissance et le rendement du maïs. Méthodologie et résultats : Les travaux ont d’abord consisté à élaborer un compost d’ordures ménagères puis son vermicompost associé par inoculation du ver de terre Eudrilus eugeniae (Kinb.), et ensuite à évaluer leurs effets sur la production du maïs à travers un essai conduit en milieu naturel au sein de l’Université Jean Lorougnon Guedé Daloa. Les traitements sont composés d’un témoin constitué d’un sol de jachère, d’un compost d’ordures ménagères associées aux balles de riz et du vermicompost correspondant. Les résultats ont révélé que le vermicompost a les teneurs les plus importantes en N, P et K, mais les plus faibles concentrations en Cu, Zn et Pb. Les plants de maïs croissent mieux sur le vermicompost par comparaison au compost et au témoin. De plus, le traitement de vermicompost a produit la biomasse racinaire (45,625 ± 1,812 kg.ha-1), le nombre de grains par plant (391,68 ± 17,20 kg.ha-1) et la biomasse totale des grains de maïs (2608,969 ± 50,914 kg.ha-1) les plus élevés. Conclusions et application des résultats : Les travaux ont révélé l’importance de l’espèce Eudrilus eugeniae dans la formation d’un compost de bonne qualité chimique. Les paysans peuvent utiliser le vermicompost d’ordures ménagères associées aux balles de riz pour améliorer le rendement des cultures de maïs. Mots clés : Vermicompost d’ordures ménagères, Balles de riz, maïs, croissance, rendement. ABSTRACT Objectives: This study aims to produce and determine the fertilizing value of vermicompost, and to measure the effects of this vermicompost on the growth and yield of corn. Methods and results: The work consisted first of all in developing a household waste compost then its associated vermicompost by inoculation of the earthworm Eudrilus eugeniae (Kinb.), and then in evaluating their effects on the production of maize through a trial conducted in the natural environment in Jean Lorougnon Guedé University of Daloa. The treatments consisted of a control consisting of fallow soil, household waste compost associated with rice husks and the corresponding vermicompost. The results revealed that vermicompost has the highest levels of N, P and K, but the lowest concentrations of Cu, Zn Guei et al., J. Appl. Biosci. 2020 Effets du vermicompost à base d’ordures ménagères associées aux balles de riz sur les paramètres agronomiques du maïs (Zea mays L.) 15863 and Pb. Corn plants grow better on vermicompost compared to compost and control. In addition, the vermicompost treatment produced root biomass (45.625 ± 1.812 kg.ha-1), the number of grains per plant (391.68 ± 17.20 kg.ha-1) and the total biomass of grain (2608.969 ± 50.914 kg.ha-1) the highest. Conclusion and application of findings: The work revealed the importance of the species Eudrilus eugeniae in the formation of a compost of good chemical quality. Farmers can use household vermicompost associated with rice hulls to improve the yield of maize crops. Keywords: Household waste vermicompost, rice husks, maize, growth, yield.


2017 ◽  
Vol 3 (2) ◽  
pp. 101
Author(s):  
Tri Retno Dyah ◽  
Srikandi Srikandi

Quality Improvement  of  Liquid  Organic  Fertilizer from Water Waste  of Biogas Using Compostar          It had been improved the quality of the liquid organic fertilizer from waste of Biogas production with the addition of inoculant ( F1 and F2 ) and without inoculant (F0) also additives ( V1 , V2 and V3 ) . Variations of a given treatment comprised of F0V0 (as control), F0V1 , F0V2 , F0V3 , F1V1 , F1V2 , F1V3, F2V1 , F2V2 and F2V3 using experimental design of CRD (Completely Randomized Design) with 3 x replications . Liquid fertilizer quality parameters measured were : temperature , pH , organic-C , total-N and P. While the parameters measured in the corn biomass is wet weight , dry weight , levels of N and P. The results showed that the addition of biofertilizer Compostar isolates (F2) were able to decompose the form of additives to the maximum compared with (F1) and without (F0) the addition of commercial inoculant  with an average content of N - total of  823.2 mg / L and the average P2O5  content of 187.7 mg / L. While the addition of additives could increase levels of  N - total and P2O5 , where the levels of  N - largest total in the treatment of V3 ( Tp.fish Tp.bone 2 % and 2% ) with an average of 967.6 mg / L , while the largest concentration of P2O5 in treatment V1 ( Tp.fish 2 % ) with an average of 154.4 mg / L. Liquid organic fertilizer did not significantly affect the levels of nutrient uptake , biomass dry weight of corn plants , but had significant effect on plant height , stem large and heavy wet corn crop biomass , was the treatment of F2V2 with the addition of biofertilizer that isolates composter and additives in the form of bone meal 2 % .Keywords :  liquid organic fertilizer, biogas sludge, compostar ABSTRAK        Telah dilakukan peningkatan kualitas pupuk organik cair dari limbah produksi biogas dengan penambahan inokulan   ( F1 dan F2)  dan tanpa penambahan inokulan (F0) serta penambahan zat aditif (V1, V2 dan V3).   Variasi perlakuan yang diberikan  terdiri dari  F0V0  sebagai kontrol, F0V1 , F0V2 , F0V3 ,  F1V1 , F1V2 , F1V3  , F2V1 , F2V2 , dan F2V3   menggunakan rancangan percobaan RAL ( Rancang Acak Lengkap) dengan 3 x ulangan. Parameter kualitas pupuk cair yang diukur , yaitu : suhu, pH, C-organik, N-total dan P. Sedangkan parameter pada biomassa  jagung yang diukur adalah bobot basah, bobot kering, Kadar hara N dan P. Hasil yang diperoleh menunjukkan bahwa penambahan biofertilizer berupa isolate Compostar (F2) mampu menguraikan zat aditif secara maksimal dibandingkan dengan  inokulan komersil (F1) dan tanpa penambahan inokulan (F0) dengan rataan kandungan N-Total sebesar  823,2 mg/L  dan rataan kandungan P2O5 sebesar 187,7 mg/L. Sedangkan penambahan zat aditif mampu meningkatkan kadar N-Total dan P2O5, dimana kadar N-Total terbesar pada perlakuan V3( Tp.ikan 2% dan Tp.Tulang 2%) dengan rataan sebesar 967,6 mg/L, sedangkan kadar P2O5 terbesar pada perlakuan V1 (Tp.ikan 2%) dengan rataan sebesar 154,4 mg/L. Pemberian pupuk organic cair tidak berpengaruh nyata terhadap serapan kadar hara, berat kering biomassa tanaman jagung, tetapi berpengaruh nyata terhadap tinggi tanaman,besar batang dan berat basah biomassa tanaman jagung, yakni pada perlakuan F2V2 yaitu  dengan penambahan biofertilizer isolate composter dan zat aditif berupa tepung tulang 2%.Kata Kunci : pupuk organik cair, sludge biogas, compostar.


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.


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.


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