scholarly journals Effect of Weed Attendance on Long Beans (Vigna sinensis L.) Productivity

AGRIFOR ◽  
2018 ◽  
Vol 17 (1) ◽  
pp. 123
Author(s):  
La Sarido

Long beans is one of the vegetable plants favored by the wider community, other than that the root nodules of this plant it capable to be a symbiosis with rhizobium bacteria to nitrogen fixationinto the soil so that the existence of nitrogen elements in the soil can be maintained, this is also accompanied by increased weed growth around the long beans so it will be affected the growth and yield of long beans crops.Research aimed to determine effect which caused by the existence of weeds on productivity of long beans (Vigna sinensis L.). Research was conducted on June 2016, North Sangatta Subs-district. The experiment was set up as a non factorial in a complete randomized block design which consists 5 blocks and 5 treatments, (P1) 100% weed existence, (P2) 75% weed existence, (P3) 50% weed existence (P4) 25% weed existenceand (P5) 0% weed existence. The Obtained results were analyzed by analysis of variance. The results showed that there was non significant on plant aged parameters when flowering 80%, plant aged at the time of first harvest and crop production, while the weight of fruit per plant was significantly. The best yielded when plant aged of 80% flowering on treatments of 100% weed existence and 25% weed existence i.e. 36,00 days;plant aged on the fastest harvest resulted ontreatments of 75, 25 and 0% weed existencei.e. respectively on 47and 20 days. Long beans has the the heaviest fruits were produced on the treatment of 0% weed existence i.e. 0,528 kg. While the heaviest production were produced on the treatment of 0%weed existence i.e.4,586 tonsha-1. Weeds that dominate on the planting area of long bean wereCyperus rotundus with the summed dominance ratio (SDR) 32,86%, there is decrease of production as 2,246% from total production if weed control is not done it.

2017 ◽  
Vol 2 (6) ◽  
pp. 579
Author(s):  
Donald Sihombing ◽  
Wahyu Handayati

Tuberose is one of the most important ornamental plants in Indonesia which the demand continuously increases. However, tuberose is commonly cultivated in drained rice fields and this resulted in various problem such us weed and insect infestation especially mealybug in dry season. In this regard a study was conducted in Malang Regency at Karangploso Experimental Station of East Java Assessment Institute for Agriculture Technology from March 2012 to April 2013. The study employed an experimental method using a randomized block design. Two varieties of tuberoses, i.e., Dian Arum (double flowering) and Roro Anteng (semi-double flowering) were planted on a prepared soil bed. Both tuberose varieties were treated by a silvery plastic mulch cover on one bed and none on the other. Results showed significant differences between the mulch and without mulch treatments in terms of plant growth and flower production.  Flower production obtained from mulch treatment was 3.8 stalks/clump or 34.22 stalks/m2, whereas that without mulch was 2.47 stalks/clump or 27.44 stalks/m2. Meanwhile the damage intensity caused by mealybug infestation on the mulch treatment was 15.21%, while that without mulch  was 22.17%.  In fact, the use of mulch could reduce the weeding cost up to 66.67 % and the total production cost up to 20.86%. The result obtained from R/C ratio analysis with mulch treatment was 2.59 whereas that without mulch was 1.71.Keywords: Polianthes tuberosa ; mulch;  weed,  pest; yield; R/C ratio


Author(s):  
Resmayeti Purba

<p>Penelitian yang bertujuan untuk mengetahui respon dari pertumbuhan dan produksi kedelai terhadap pemupukan hayati (Agrimeth dan Gliocompost) pada lahan kering dilakukan di Kabupaten Pandeglang Banten, April –Juni 2016. Penelitian menggunakan rancangan acak kelompok, dengan enam perlakuan: (A). Tanpa pemupukan (kontrol); (B). Pupuk rekomendasi: 100 kg/ha urea + 100 kg/ha SP-36 + 250kg/ha NPK Phonska; (C) Pupuk Hayati Agrimeth 200 g/ha + 25% pupuk rekomendasi; (D). Pupuk Hayati Agrimeth 200 g/ha + 50% pupuk rekomendasi; (E) Pupuk Hayati Gliocompost 20 kg/ha+ 25% pupuk rekomendasi; dan, (F) Gliocompost 20 kg/ha + 50% pupuk rekomendasi. Parameter yang diamati meliputi: tinggi tanaman (cm), panjang akar (cm) dan jumlah bintil akar pertanaman pada 42 hst, jumlah polong isi pertanaman dan hasil biji kedelai kering (t/ha) saat panen. Analisis data 254 Jurnal Pengkajian dan Pengembangan Teknologi Pertanian, Vol. 19, No.3, November 2016: 253-261 menggunakan ANOVA dengan uji lanjutan menggunakan DMRT dengan aplha 5%. Hasil penelitian menunjukkan bahwa perlakuan pemberian Agrimeth 200 g/ha + 50% pupuk rekomendasi berbeda sangat nyata dibandingkan lima perlakuan lainnya terhadap tinggi tanaman, panjang akar, bintil akar, polong isi dan hasil biji kedelai. Perlakuan ini memberikan hasil tertinggi untuk semua parameter yang dianalisis. Respon pertumbuhan dan hasil kedelai terhadap pemberian masing-masing pupuk hayati Agrimeth dan Gliocompost pada budidaya kedelai di lahan kering lebih tinggi dibandingkan perlakuan yang hanya menggunakan pupuk anorganik rekomendasi. Penggunaan Agrimeth 200 g/ha mampu mensubtitusi 50% pupuk anorganik rekomendasi. Pada penggunaan 25% pupuk rekomendasi, penambahan pupuk hayati Agrimeth 200 g/ha mampu mensubtitusi penambahan Gliocompost 20 kg/ha.</p><p><strong>ABSTRACT</strong><br /><br />The Growth and Production of Soybean towards Organic Fertilization on Dryland in Pandeglang, Banten. The study aimed to investigate the response of the growth and production of soybean towards biofertilizer (Agrimeth and Gliocompost) on dry land, in Pandeglang Banten from April to June 2016. The study was a randomized block design, with six treatments: (A). Without fertilization (control); (B). Recommended Fertilizer consist of 100 kg/ha of urea + 100 kg/ha of SP-36 + 250 kg/ha of NPK Phonska; (C) Agrimeth Biofertilizer 200 g/ha + 25% recommended fertilizer; (D). Agrimeth Biofertilizer 200 g/ha + 50% recommended fertilizer; (E) Gliocompost Biofertilizer 20 kg/ha + 25% recommended fertilizer; and (F) Gliocompost Biofertilizer 20 kg/ha + 50% recommended fertilizer. The observed parameters were plant height (cm) after harvest, root length (cm) and the number of root nodules crop at 42nd days, number of filled pods and seed yield of dried soybean crops (t/ha) at harvest. Data were analyzed using ANOVA with advanced test using DMRT with aplha 5%. The results showed that the application of 200 g/ha of Agrimeth + 50% of recommended fertilizer resulted significant differences comparing to the other treatments on plant height, root length, root nodules, filled pods and seed yield of soybean. This treatment contributed the highest result of all parameters. The response of growth and yield of soybean using Agrimeth and Gliocompost as biofertilizer separately in dry land were higher than those applying the recommended anorganic fertilizer. The use of 200 g/ha of Agrimeth could subtitute 50% of recommended anorganic fertilizer. In the application of 25% of recommended anorganic fertilizer, intake of 200 g/ha of Agrimeth were able to subtitute 20 kg/ha of Gliocompost.</p>


2021 ◽  
Vol 5 (2) ◽  
pp. 161
Author(s):  
Supandji Supandji ◽  
Edy Kustiani ◽  
Agus Purwanto

This study aimed to determine the effect of Phonska NPK fertilizer on the growth and production of asparagus beans (Vigna sinensis L). A hypothesis is that applying Phonska NPK fertilizer at a 200 kg/ha dose is suspected to affect the growth and yield of long beans (Vigna sinensis L). This research was carried out in rice fields in Gempolan Village, Gurah District, Kediri Regency, East Java Province, from November 2020 to February 2021. The study was carried out using a simple Randomized Block Design (RAK) experimental method, repeated three times with one factor. Phonska NPK fertilizer dosage treatment (P) consists of 7 levels P0 = Without Phonska NPK fertilizer. P1 = Phonska NPK administration with a dose of 50 kg hectare-. P2 = Phonska NPK administration with a dose of 100 kg hectares-1 =. P3 = Phonska NPK administration at a dose of 150 kg ha-1. P4 = Phonska NPK administration at a dose of 200 kg ha-1. P5 = Phonska NPK administration at a dose of 250 kg ha-1. P6 = Phonska NPK administration at a dose of 300 kg ha-1 . The results showed that the application of Phonska NPK fertilizer significantly affected the observations of plant height, number of leaves, number of flowers per plant, number of pods per plant, weight of consumption pods per plant, and weight of consumption pods per hectare. The highest yield was achieved at a 200 kg NPK Phonska/ha fertilizer dose for a plant height of 237.75 cm. The number of leaves was 111.50 pieces. Phonska NPK fertilizer treatment at a 200 kg/ha dose resulted in 20,750 flowers, 112,500 pods per plant, 616,250 grams per plant weight, and 27,385 tons per hectare production per hectare. Penelitian ini bertujuan untuk mengetahui pengaruh pemupukan Phonska NPK terhadap pertumbuhan dan produksi tanaman kacang panjang (Vigna sinensis L). Penelitian dilakukan di lahan persawahan milik petani di Desa Gempolan, Kecamatan Gurah, Kabupaten Kediri, Provinsi Jawa Timur. November 2020 hingga Februari 2021. Penelitian ini menggunakan metode eksperimen Rancangan Acak Kelompok (RAK), satu faktor dan diulang sebanyak 3 kali. Perlakuan dosis pupuk Phonska NPK (P) meliputi 7 taraf, P0= kontrol, P1= pemberian NPK Phonska dengan dosis 50 kg hektar-1 , P2= pemberian NPK Phonska dengan dosis 100 kg hektar-1 , P3= pemberian NPK Phonska dengan dosis 150 kg hektar-1 , P4= pemberian NPK Phonska dengan dosis 200 kg hektar-1 , P5= pemberian NPK Phonska dengan dosis 250 kg hektar-1 , P6= pemberian NPK Phonska dengan dosis 300 kg hektar-1 . Hasil penelitian menunjukkan bahwa pemupukan NPK Phonska memberikan pengaruh sangat nyata terhadap nilai pengamatan tinggi tanaman, jumlah daun, jumlah bunga, dan jumlah polong per tanaman. Berat polong yang dapat dimakan per tanaman dan berat polong yang dapat dimakan per hektar. Hasil terbaik ditunjukkan oleh dosis pupuk 200 kg/ha untuk tinggi tanaman sebesar 237,75 cm, jumlah daun sebanyak 111,50 buah. Perlakuan dosis pupuk NPK Phonska dengan dosis 200 kg/ha menghasilkan jumlah bunga sebesar 20.75 buah, jumlah polong per tanaman sebesar 112,500 buah, berat polong sebesar 616,25 gram per tanaman dan produksi tiap hektar sebesar 27,38 ton/ha.


Author(s):  
O. L. Adesina ◽  
K. O. Wiro

Knowledge of optimum rates of poultry manure application is of immense significance in the correction of the soil nutrient deficiencies for crop production. Manure application is of importance to both the soil amendment and in the growth and yield of crops. Leaching, pattern of cropping, use of non-certified seeds and non-improved varieties have hampered the efficient growth and yield of okra. The study was conducted to examine the growth and yield responses of okra (Abelmoschus esculentus (L.) Moench) to poultry manure rates in Rivers State. The research study became imperative to examine how rate of poultry manure could affect the production of okra. The experiment utilized three rates of poultry manure, 0-tons (control), 5-tonsha-1 and 10-tonha-1and the treatment combination arranged in a Completely Randomized Block Design (CRBD) replicated three times. Growth characteristics measured were, plant height, stem thickness, leaf area and number of leaves per plant while yield parameters measured were pod length, seeds per pod, total number of pods, pod yield per hectare. The results revealed that appropriate rate of poultry manure application in the production of okra has the capacity to increase okra growth and yield in Rivers State. The use of 10-tonha-1 of poultry manure performed better than other poultry manure rates and so it’s recommended that okra farmers in the study area should apply 10-tonha-1 for high quality and quantity production of okra in  Rivers State.


EUGENIA ◽  
2012 ◽  
Vol 21 (3) ◽  
Author(s):  
Frangki Sambeka ◽  
Semuel D. Runtunuwu ◽  
Johannes E.X. Rogi

ABSTRACT   The study aimed to examine the influence of time of application and concentration of paclobutrazol on growth and yield of potato crop Supejohn held in District Modoinding South Minahasa regency, from March to June 2012, using a randomized block design with two factors. The first factor is the concentration of Paclobutrazol with four standards are: 0 ppm, 75 ppm, 100 ppm, 125 ppm and the second factor is the provision of a three-level applications MST 4, 5 and 6 MST MST (Week After Planting). Based on research, the results of analysis of variance showed an interaction between application timing and concentration of paclobutrazol. Combination treatment with 125 ppm paclobutrazol 6 WAP application time can give significant effect on plant height, number of chlorophyll content, percentage weight class tuber yield components in the form of increased crop production amounted to 45.04 kg / plot (24 plants) / range 52. ton / ha by pressing the vegetative growth of plants. Key words : Supejohn, time application, concentration, paclobutrazol


2018 ◽  
pp. 1-10
Author(s):  
I. Audu ◽  
Z. Bello ◽  
J. B. Abakura

Field experiment was conducted during the 2016 and 2017 raining season in the Teaching and Research Farm of the Department of Crop Production, Modibbo Adama University of Technology Yola, Adamawa State. The experiment was designed to study the effect of compost and farmyard manure on growth yield and yield parameters of sweet pepper (capsicum annum L.) in Yola, Adamawa state. Eight purposes of study, eight research questions and two hypotheses were formulated for the study. The research was an experimental design with three treatments and three replicate. Factorial application of 6 kg of each manure was used for 2500 m2 (0.25 ha) after two weeks of transplanting except in the case of control group which is 0 kg application. All data collected were measured and subjected to analysis of variance (ANOVA) appropriate to complete randomized block design (RCBD). The result shows that there was significant effect of farmyard manure in the growth and yield parameters of sweet pepper such as plant height, number of leaves, number of branches and stem girth at two, four and six weeks after transplanting (WAT) and number of fruits, length of fruits, diameter of fruits and fruits weight at one, two, and three weeks of harvest with regard to the effect of compost manure, which shows least significant different in the growth and yield of sweet pepper (Capsicum annum L.) in Adamawa state.


2021 ◽  
Vol 4 (2) ◽  
pp. 276-285
Author(s):  
Ana Amiroh ◽  
Achmad Anton Prastyo ◽  
Mahayu Woro Lestari ◽  
Palupi Puspitorini

Soybean (Glycine max L.Merrill) is one of the main food commodities in Indonesia. The need for soybeans continues to increase in line with the increasing population of Indonesia. To overcome the problem of the gap between soybean production and consumption, efforts can be made to increase soybean production through fertilizers. Apart from fertilizers, mulching is an important component in efforts to increase plant growth and yield. Therefore, liquid organic fertilizer and organic mulch are the right innovations to be applied to support the growth and production of these soybean plants. The research method used was a randomized block design (RBD) with a factorial pattern with 3 replications, which consisted of 2 factors. The first factor was Liquid Organic Fertilizer (P) consisting of 3 levels, namely P1 (cow urine), P2 (goat urine), P3 (rabbit urine). The second factor was kinds of organic mulch with 3 levels, namely M0 (no mulch), M1 (straw mulch), M2 (husk mulch). The purpose of this study was to determine the effect of livestock bio urine and organic mulch on the growth and production of soybean (Glycine max. L,Merril). From the results of observations and calculations through analysis of variance, it can be concluded that the ones that give high production are the treatment of Rabbit Urine Liquid Organic Fertilizer and Organic Straw Mulch (P3M1).


2019 ◽  
Vol 2 (1) ◽  
pp. 28
Author(s):  
Arina Manasikana ◽  
Lianah Kuswanto ◽  
Kusrinah Kusrinah

<p><em>Efforts to increase the growth and yield of soybean plants can be done through the use of cultivation technology,  namely  by  providing  biological  fertilizer  treatments  such   as  N-fixing  bacteria,  namely Rhizobium. The study aims to determine the effect of the right Rhizobium dose and type of NPK fertilizer on the growth of the Anjasmoro variety of soybean (Glycine max). This research uses a factorial randomized block design with two factors and three repetitions. The first factor is Rhizobium inoculation consisting of I0: No inoculum, I1: Rhizobium inoculum (5 g / kg seed), I2: Rhizobium inoculum (7 g / kg seed), I3: Rhizobium inoculum (9 g / kg seed). The second factor is the type of NPK fertilizer, namely P0: No fertilizer, P1: solid NPK fertilizer (0.8 g / plant), P2: liquid NPK fertilizer. The results showed that the dose of Rhizobium that could affect soybean growth was a dose of 9 grams/kg of seed that significantly affect ed the number of leaves and leaf color but did not significantly affect plant height, number of branches, number of root nodules and root nodules weight. NPK fertilizer that can affect soybean growth is liquid NPK fertilizer, and only has a significant effect on leaf color. The interaction of Rhizobium inoculation treatment and NPK fertilizer types significantly affected most parameters but did not significantly affect the number of branches and weight of root nodules.</em></p>


2020 ◽  
Vol 16 (2) ◽  
pp. 167-172
Author(s):  
Johan Riry ◽  
Charles Silahooy ◽  
Vilma L Tanasale ◽  
Marlita H Makaruku

Mung bean is one of the leguminous plants that is very important to be developed and is a very popular crop for consumption in Indonesia. The use of inorganic fertilizer mix (NPK Phonska) is useful for increasing the production of this crop, but its continuous use without being balanced with soil improvement efforts can lead to negative effects on the soil and crop production. Thus, it is necessary to study the use of combination of inorganic fertilizers (NPK Phonska) with organic cow manure. This study aimed to determine the effects of doses of NPK Phonska fertilizer and cow dung manure on the growth and yield of mung beans. This study used a Randomized Block Design, with two factors. The first factor was dosage of NPK Phonska fertilizer mix, consisting of four levels i.e.: A0 (control, without provision), A1 (75 kg per ha), A2 (150 kg per ha), and A3 (225 kg per ha); and the second factor was composed of three levels, i.e.: K0 (control, without provision), K1 (15 ton per ha) and K2 (30 ton per ha). The experiment was done with three replications, so that there were 36 experimental units. The results showed that NPK Phonska fertilizer at a dose of 200 kg per ha (A3) and manure at a dose of 30 ton per ha (K2) gave the highest yield for all observation variables compared with other treatments, with a yield level of 1.82 tons per ha. Keywords:  cow dung, mungbeans, NPK Phonska fertilizer   ABSTRAK Kacang hijau merupakan salah satu tanaman leguminoseae yang sangat penting untuk dikembangkan dan merupakan tanaman yang sangat digemari untuk dikomsumsi di Indonesia. Penggunaan pupuk anorganik (NPK Phonska) berguna untuk meningkatkan produksi tanaman ini, namun penggunaannya secara terus menerus tanpa diimbangi upaya perbaikan tanah dapat menimbulkan efek negatif terhadap tanah dan produksi tanaman. Dengan demikian, perlu kajian penggunaan kombinasi pupuk anorganik (NPK Phonska) dengan pupuk organik kotoran sapi. Penelitian ini bertujuan untuk menentukan dosis pupuk NPK Phonska dan kotoran sapi terhadap pertumbuhan dan produksi tanaman kacang hijau. Rancangan yang digunakan dalam penelitian ini adalah Rancangan Acak Kelompok (RAK) 2 faktor yaitu faktor pertama pemberian pupuk NPK Phonska yang terdiri dari empat taraf yaitu A0 (Kontrol, tanpa pemberian), A1 (75 kg per ha), A2 (150 kg per ha), dan A3 (225 kg per ha) serta faktor kedua terdiri dari tiga taraf yaitu K0 (kontrol, tanpa pemberian), K1 (15 ton per ha) dan K2 (30 ton per ha), dengan 3 ulangan sehingga terdapat 36 satuan percobaan. Hasil penelitian menunjukkan bahwa pemberian pupuk NPK Phonska dengan dosis 225 kg per ha (A3) dan pupuk kotoran sapi dengan dosis 30 ton per ha (K2) memberikan hasil tertinggi untuk semua pengamatan bila dibandingkan dengan perlakuan lainnya, dengan produksi yang dicapai sebesar 1,62 ton per ha. Kata kunci: kacang hijau, kotoran sapi, pupuk NPK Phonska


Agrotek ◽  
2018 ◽  
Vol 3 (1) ◽  
Author(s):  
Siska Syaranamual

<em>Radish (Raphanus sativus L.) is popular in the world as a root vegetable. In Indonesia, the yield of radish is low due to several factors such as the cultivation system. Fertilization and mulching are among the cultivation system which are widely known to improve crop growth and yield. The research aimed to study the effect of bokashi-fertilizer and mulch combination on yield of radish (Raphanus sativus L.). A field experiment was conducted at the Experimental Garden of Agriculture and Agricultural Technology Faculty, The State University of Papua, Manokwari. This experiment was set up in a randomized block design, consisting of three kinds of bokashi namely firewood/ashwood-bokashi (B1), firewood-bokashi (B2), ashwood-bokashi (B3) and four kinds of mulches consist of transparent plastic mulch (M1), black/silver plastic mulch (M2), gliricida mulch (M3) and imperata mulch (M4). The overall treatments were as follows: control, B1M1, B1M2, B1M3, B1M4, B2M1, B2M2, B2M3, B2M4, B3M1, B3M2, B3M3, B3M4. The results show that yield of radish was not affected by application of the bokashi and mulch combination. Even though, no statistically significant, the application of bokashi and mulch increased plant fresh weight by 59%, tuber fresh weight per plant 61.28%, leaf weight 45.79%, tuber length 19.38% and tuber diameter 22.38% compared to control.</em>


Sign in / Sign up

Export Citation Format

Share Document