scholarly journals Aplikasi Berbagai Dosis dan Dua Jenis Guano pada Budidaya Tanaman Jagung Pakan (Zea mays. L) di Lahan Podsolik

2018 ◽  
Vol 8 (1) ◽  
pp. 610-621
Author(s):  
M. Azai ◽  
Nur Hafizah ◽  
Mahdiannoor Mahdiannoor

       Corn feed is one animal feed that has many advantages, as corn feed is used for metabolic energy sources. Podsolic land is a land with very low nutrient value. This study aims to (i) determine the effect of various doses, and two types of guano interactions, (ii) determine the effect of various doses of guano, (iii) find out influence of two types of guano, (iv) get the best interaction, (v) get the best dose, (vi) get the best type of guano in the cultivation of corn feed in podsolic land. This research was conducted in Hawang Village, Limpasu District, Hulu Sungai Tengah Regency, from March to June 2018. They are using Group Random Design (GRD) Factorial 2 factors. The first factor is various doses of guano with five levels: d1 = 1.5 kg. plot-1, d2 = 3 kg. plot-1, d3 = 4.5 kg. plot-1, d4 = 6 kg. plot-1, d5 = 7.5 kg. plot-1. The second factor is two types of guano with two levels: g1 = bat guano, g2 = swallow guano. The results showed that the interaction between various doses and two types of guano had no effect on growth and yield, except that the effect was very significant on long cob weighted, whereas a single factor of various doses had significant and very real effect on all observation variables and the factor of two types of guano had no effect on all variables.  Except for significant effect on plant height growth at the age of 56 HST.

AgriPeat ◽  
2019 ◽  
Vol 20 (02) ◽  
pp. 114-123
Author(s):  
Admin Journal

ABSTRACTThis research was conducted in the Analitic laboratory of Palangka Raya Univercity and in the screenhouse of Agriculture Cultivation Department, Palangka Raya Univercity. The purpose of thisexperiment was to determine the effect of dolomit and chicken manure to some soil chemicalproperties of acid sulfate soil and growth of Maize Crop (Zea mays L.). The research was arranged inComplete Ramdomized Design with two factors and three replications. The first factors were level ofdolomit with three levels namely 0 ; 1,5 ; 3,0 times exchangeable alumunium. The second factors werelevel of chicken manure with three levels namely 0, 6 and 12 t ha-1. The results showed that theinteraction between dolomit and chicken manure significantly affected increasing the soil pH anddecreasing exchangeable alumunium. The combination level of dolomit in level 1,5 timesexchangeable alumunium with application of 6 ton.ha-1 chicken manure will be optimum increasingthe soil pH and decreasing exchangeable alumunium. The application a single factor of dolomit notsignificantly affected P-availabilityand growth of Zea mays (plant height, number of leaf and area leafindex) in age 2, 3, 4, 5, 6 weeks after planting. The application of chicken manure only significantlyaffected increasing P- availabilityand growth of Zea mays (plant height, number of leaf and area leafindex) in age 2, 3, 4, 5, 6 weeks after planting. Optimum dosage of chicken manure was 6 t ha-1.Keywords: sulfate soil, dolomite, soil chemical, chicken manures.


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.


2020 ◽  
Vol 8 (1) ◽  
pp. 55-62
Author(s):  
Yahya A. A.M. Alnaseri ◽  
Sundus A. Alabdulla

"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)"


2017 ◽  
Vol 4 (2) ◽  
pp. 122-129
Author(s):  
Roswita Oesman

 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.


2020 ◽  
Vol 3 (2) ◽  
pp. 45-50
Author(s):  
Nunung Nurjanah ◽  
Riwandi Riwandi ◽  
Hasanudin Hasanudin

The objectives of this research were to obtain an optimum dose of vermicompost fertilizer to the nutrient levels of K in the leaves, K uptake, and corn growth in ultisols. This research were held in September until November 2018, which has been implemented in green house and  the Laboratory of Soil Science, Faculty of Agriculture, University of Bengkulu. The research used   Completely Randomized Design (CRD) with a single factor consisting of 7 levels of treatment and three replicates  i.e.  0 , 2.5 , 5.0 , 7.5 , 10.0, 12.5, and 15.0 ton ha-1. The results showed that the optimum dose of vermicompost fertilizer 5.71 ton ha-1, resulting in leave K content of 0.59%,  9.5 ton vermicompost ha-1, producing  the absorption of K leaves 31 kg ha-1,   9.59 ton vermicompost ha-1, producing a plant height 160.7 cm,   10.2 ton vermicompost ha-1, producing the fresh stover weight 27,561.2 kg ha-1, 98.9 ton vermicompost ha-1, producing the dry stover weight 5,675.5 kg ha-1, and 9.5 tons vermicompost ha-1, producing root dry weight  1,156 kg ha-1. 


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.


2015 ◽  
Vol 28 (2) ◽  
pp. 56-66
Author(s):  
Kifah A. J. Al-Dogachi ◽  
Kadim K. Al-Asady ◽  
Manal A. Askar

EUGENIA ◽  
2012 ◽  
Vol 18 (3) ◽  
Author(s):  
Vilma Victa Rikumahu ◽  
Jantje Pongoh ◽  
J. M. Paulus

ABSTRACT Research has been implemented as of July 2012, in the  BPSB Laboratory  of North Sulawesi Province i.e.: 1) to test the seed lacking in vigour during the Random Complete Design with three treatments of the various harvest ages, i.e. U1 (90 dasy), U2 (100 days) and U3 (110 days) treatments repeated four times; 2) in the greenhouse to see the amount of the normal, sprouts abnormal, seeds, hard seed and dead, shoot root ratio by using the Random Completed Design with two factors, respectively are : factorial in complete factors of the first different age harvest U1 (90 days), U2 (100 days) and U3 (110 days), the second factor granting of the water with different capacity P1 (3600 ml), P2 (2700 ml), P3 (1800 ml) and P4 (900 ml). Data analysis were found by the various analysis, however if there are different results, it would continue on the Smallest Significant Test. The results showed that, Electric Power Conductivity (EPC) affected by the age of harvest seed corn. The highest EPC at the harvest ages of 90 days and the lowest at 100 days and 110 days. It would be shown that the great value of EPC, the smallest amount of germination. There is no interaction between the age of abnormal seeds, hard seed die, shoot root ratio and high sprouts, but single factor treatment of harvest age and media planting humidity were significantly effected toward sprout normal, abnormal seed, hard seed die, shoot root ratio and high sprouts. Keywords : corn seed, harvest ages, humidity ABSTRAK   Penelitian dilaksanakan sejak bulan Juli 2012, penelitian pertama di Laboratorium Balai Penelitian dan Sertifikasi Benih (BPSB) Provinsi Sulawesi Utara, untuk menguji vigor benih menggunakan Rancangan Acak Lengkap dengan tiga perlakuan umur panen yang berbeda: U1 (90 Hari), U2 (100 Hari) dan U3 (110 hari) perlakuan diulang empat kali. Penelitian kedua di Rumah Kaca untuk melihat jumlah kecambah normal, abnormal, benih keras,benih mati dan nisbah pupus akar  menggunakan Rancangan Acak Lengkap disusun secara faktorial  dengan  2 faktor  masing-masing adalah : faktor pertama : Umur Panen yang berbeda, U1 (90 Hari), U2 (100 Hari) dan U3 (110 hari). faktor kedua pemberian air dengan kapasitas yang berbeda, P1 (3600 ml), P2 (2700 ml), P3 (1800 ml) dan P4 (900 ml). Data yang diperoleh menggunakan analisa ragam dan jika terdapat perbedaan perlakuan dilanjutkan dengan uji Beda Nyata Terkecil  (BNT). Hasil penelitian yang didapat adalah; Daya hantar listrik (DHL) dipengaruhi oleh umur panen benih jagung, DHL tertinggi pada umur panen 90 hari dan yang terendah umur panen 100 dan 110 hari. Hal ini menunjukan bahwa semakin besar nilai DHL semakin kecil jumlah perkecambahan. Tidak terdapat interaksi antara umur panen benih dan kelembaban media tanam terhadap jumlah kecambah normal, abnormal, benih keras, benih mati, nisbah pupus akar dan tinggi kecambah tetapi secara tunggal faktor perlakuan umur panen dan kelembaban media tanam berpengaruh nyata terhadap kecambah normal, abnormal, benih keras, benih mati, nisbah pupus akar dan tinggi kecambah. Kata kunci : benih jagung, umur panen, kelembaban


2013 ◽  
Vol 39 (3) ◽  
pp. 549 ◽  
Author(s):  
De-Bo ZHENG ◽  
Xiao-Hong YANG ◽  
Jian-Sheng LI ◽  
Jian-Bing YAN ◽  
Shi-Long ZHANG ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document