scholarly journals Effect of Relay-Planting Several Legume Species at Various Ages of Rice on Growth and Yield of Red Rice Grown Together with Legume Crops under Aerobic Irrigation System

2019 ◽  
Vol 4 (6) ◽  
pp. 1704-1710
Author(s):  
Arifuddin Arifuddin ◽  
Wayan Wangiyana ◽  
I Gusti Putu Muliarta Aryana
2019 ◽  
Vol 12 (01) ◽  
pp. 59
Author(s):  
Emi Iryani ◽  
Wayan WANGIYANA ◽  
Ni Wayan Dwiani Dulur

ABSTRAK Penelitian ini bertujuan untuk membandingkan pertumbuhan dan hasil lima varietas kacang tanah antara penanaman secara tunggal dan bersama padi beras merah pada sistem aerobik, dengan melaksanakan percobaan penanaman di pot dalam rumah plastik. Percobaan ditata menurut Rancangan Acak Lengkap (RAL) dengan dua faktor perlakuan yang ditata secara factorial, yaitu varietas kacang tanah (Biawak, Hypoma 1, Galur G300-II, lokal Wajik dan lokal Bima) dan pola tanam (secara tunggal dan bersama padi beras merah), dan setiap kombinasi perlakuan dibuat dalam 3 ulangan. Data dianalisis dengan analisis keragaman (ANOVA) dan uji Beda Nyata Jujur (Tukey’s HSD) pada taraf nyata 5%, menggunakan program CoStat for Windows ver. 6.303. Hasil penelitian menunjukkan bahwa ada pengaruh interaksi antara pola tanam dan varietas terhadap berat berangkasan segar dan berat polong kering per rumpun, yang menunjukkan perbedaan respon antar varietas kacang tanah terhadap pola tanam. Dibandingkan dengan sistem monokrop, penanaman bersama padi signifikan menurunkan berat berangkasan segar, tetapi hanya pada varietas Hypoma-1, dan menurunkan berat polong kering, tetapi hanya pada varietas Hypoma-1 dan galur G300-II. Namun, hasil biji per rumpun secara umum tidak dipengaruhi oleh pola tanam, dan bahkan ada kecenderungan jumlah biji per rumpun lebih tinggi pada penanaman bersama padi, pada varietas Biawak dan lokal Wajik. Sebaliknya, berat 20 biji, jumlah daun dan jumlah cabang rata-rata lebih rendah, tetapi tinggi tanaman lebih tinggi, pada penanaman bersama padi dibandingkan pada sistem monokrop.


2021 ◽  
Vol 913 (1) ◽  
pp. 012003
Author(s):  
I G M Kusnarta ◽  
A Mawaddah ◽  
N W D Dulur ◽  
W Wangiyana

Abstract The objective of this study was to evaluate the effect of organic waste application on some soil physical properties, growth and yield of red rice between conventional and aerobic irrigation systems on permanent raised-beds. The experiment was carried out in May to August 2020, under Split Plot design with two factors namely techniques of rice cultivation (conventional, T1; aerobic irrigation system, T2) as main plots, and organic wastes (L0=without organic waste, L1=rice husk, L2=rice husk ash, L3=rice husk ash and cattle manure) as the subplots. Results indicated that both treatment factors affected some physical properties of the soil, growth, and yield of red rice. Some variables showed significant interaction namely soil bulk density, red-rice height, leaf number and dry straw weight. Changing rice cultivation technique from conventional to aerobic irrigation system significantly reduced soil bulk density, especially under application of rice husk ash together with cattle manure or without cattle manure, resulting in the highest red rice grain yield of 37.78 g/clump whereas under conventional without organic wastes, grain yield was only 21.27 g/clump. On average, changing from conventional technique to aerobic irrigation system could increase red rice grain yield by 40.13%.


2020 ◽  
Vol 3 (1) ◽  
pp. 15
Author(s):  
Hapisah Hapisah ◽  
Wayan Wangiyana

This study aimed to examine the effect of organic fertilization and red rice varieties on growth and yield of soybean grown together with various red rice varieties under aerobic system irrigation. The pot experiment, carried out in the plastic house of the Faculty of Agriculture, University of Mataram in the Narmada experimental farm, was arranged according to the Completely Randomized Design, with three replications and two treatment factors, namely organic fertilization using bokashi of cattle manure (16 ton/ha) applied at rice planting (P0 = without; P1 = with organic fertilizer), and red rice varieties (V1= AM-G2, V2= AM-G4, V3= AM-G9, V4= AM-G10, V5= Inpari 24, V6= Inpago Unram-1), under aerobic irrigation system through sub-irrigation. Pre-germinated soybean seeds (“Anjasmoro” variety) were relay-planted 18 days after planting rice. The results indicated that organic fertilization only significantly increased weights of dry stover, dry pods and grain yield of soybean, whereas rice varieties only affected dry pod weight, and the interaction effect was significant only on soybean grain yield, with the highest average of 17.77 g/pot (equivalent to 2.84 ton/ha) in soybean relay-planted with organic-fertilized rice of “Inpari 24” variety, which grain yield was the lowest (11.1 g/pot or 1,78 ton/ha), indicating that there were below-ground competitions between rice and soybean grown in one pot. However, in the treatment producing the highest rice grain yield (40.9 g/pot or 6.54 ton/ha), the average soybean grain yield was 13.7 g/pot (or 2.19 ton/ha), which is still quite high (far above the national productivity), so relay-planting soybean with rice crop in aerobic irrigation systems supplied with organic fertilizer is still feasible.


Author(s):  
Dian Mayasari ◽  
Wayan WANGIYANA

This study aimed to compare growth and yield components of various mungbean varieties between growing in monocrop and growing together with red rice in aerobic irrigation system, by carrying out pot experiment in a plastic house located in Dasan Tebu village of Kediri District, in West Lombok, from May to September 2017. The experiment was designed according to the Completely Randomized Design (CRD) with three replications and two treatment factors arranged factorially, namely mungbean varieties (varieties of No.129, Merak, Vima-3, Vima-1, and Kenari) and planting patterns (in monocrop and growing together with rice). Data were analyzed with analysis of variance (ANOVA) and Honestly Significant Difference test (Tukey’s HSD) at 5% level of significance using the statistical software CoStat for Windows ver. 6.303. The results showed that there were different responses between several mungbean varieties to growing it together with red rice in relation to growth and yield components of mungbean. The mungbean variety No.129 showed higher seed yields when grown together with red rice (11.78 g/pot), whereas seed yield of the Vima-1 variety was lower (i.e. only 6.5 g/pot) and lowest when grown together with red rice plants compared with growing on the monocrop system (9.32 g/pot), while the Vima-3 variety showed non-significant differences in seed yields between growing together with red rice (11.66 g/pot) and growing in monocrop systems (10.09 g/pot). Therefore field testing experiments are required to find more tolerant mungbean varieties for planting together with rice plants in an intercropping system.


1999 ◽  
Vol 50 (6) ◽  
pp. 937 ◽  
Author(s):  
S. E. Ockerby ◽  
A. L. Garside ◽  
P. D. Holden ◽  
S. W. Adkins

Crop residues are an important source of nitrogen (N) for rice (Oryza sativa L.). The objective of this research was to determine how the supply of mineral N from different prior crops or fallow might affect the growth and yield of rice. The study also tested whether N use by rice might be improved by timing the application of inorganic fertiliser N to supplement the N mineralised after prior crops. Experiments consisted of fallow, or cereal or legume crops in the dry-season followed by wet-season rice; and fallow, or cereal or legume crops in the wet- season followed by dry-season rice. Urea at one-third of the rate required for optimum rice yield was applied at 3 times during the rice crop: sowing, permanent flood, and/or panicle initiation. The prior fallow and crop treatments significantly influenced the growth and yield of rice crops. After a fallow, the pattern of soil N mineralisation promoted vegetative growth but was limiting during grain-filling. In contrast, after a cereal crop, rice vegetative growth was limited but grain-filling was promoted. Legume prior crops promoted both vegetative and grain growth. The benefits derived from growing the cereal or legume crops before rice, in terms of replacing fertiliser N, were dependent on the time at which fertiliser N was applied to the rice crop. In particular, legume crops frequently nullified the rice growth responses to fertiliser N. The results demonstrated that fallow and prior crops can alter the amount and timing of mineral N supply to a rice crop. Farmers should consider including a legume crop in rotation with rice because legumes supply N, which increases rice yield and reduces the requirement for fertiliser N. Cereal crops also contribute N, although farmers who use a cereal rotation should monitor the soil and crop N status during early rice growth, and supply extra fertiliser N to alleviate N deficiency.


Weed Science ◽  
2005 ◽  
Vol 53 (5) ◽  
pp. 683-689 ◽  
Author(s):  
Leopoldo E. Estorninos ◽  
David R. Gealy ◽  
Edward E. Gbur ◽  
Ronald E. Talbert ◽  
Marilyn R. McClelland

Red rice, which grows taller and produces more tillers than domestic rice and shatters most of its seeds early, is a major weed in many rice-growing areas of the world. Field experiments were conducted at Stuttgart, AR in 1997 and 1998 to evaluate the growth response of the Kaybonnet (KBNT) rice cultivar to various population densities of three red rice ecotypes. The ecotypes tested were Louisiana3 (LA3), Stuttgart strawhull (Stgstraw), and Katy red rice (KatyRR). Compared with KBNT alone, LA3, the tallest of the three red rice ecotypes, reduced tiller density of KBNT 51%, aboveground biomass at 91 d after emergence (DAE) 35%, and yield 80%. Stgstraw, a medium-height red rice, reduced KBNT tiller density 49%, aboveground biomass 26%, and yield 61%. KatyRR, the shortest red rice, reduced KBNT tiller density 30%, aboveground biomass 16%, and yield 21%. Tiller density of rice was reduced by 20 to 48% when red rice density increased from 25 to 51 plants m−2. Rice biomass at 91 DAE was reduced by 9 and 44% when red rice densities were 16 and 51 plants m−2. Rice yield was reduced by 60 and 70% at red rice densities of 25 and 51 plants m−2, respectively. These results demonstrate that low populations of red rice can greatly reduce rice growth and yield and that short-statured red rice types may affect rice growth less than taller ecotypes.


Author(s):  
K. V.R. Rao ◽  
Pushplata Aherwar ◽  
Suchi Gangwar ◽  
Deepika Yadav

The effect of plastic mulch on chickpea (Cicer arietinum L.) cultivation under low head drip irrigation systems was studied at ICAR-Central Institute of Agricultural Engineering, PFDC, Bhopal during 2018-19. Drip irrigation system was operated by placing water tank at a total water deliver height of 3 m and varied heads to 2.5 m and 2.0 m to find out the value of coefficient of uniformity under these heads. The experimental treatments consisted in five levels by varying irrigation methods: Flood irrigation, irrigation with drip laid on raised beds, irrigation with drip laid on raised beds covered with black mulch, irrigation with drip laid on raised beds covered with silver mulch and irrigation with drip laid on raised beds covered with white mulch. Growth and yield parameters of chickpea viz., plant height (cm), number of branches per plant, plant dry matter (g/plant), effective nodule per plant and nodules dry weight (mg/plant), number of pods per plant, 100 seed weight, seed yield (kg/ha) and harvest index were highest under silver plastic mulch laid on raised beds, irrigated with drip as compared to black plastic mulch and white plastic mulch treatments. Lowest growth and yield parameters were recorded in the flood irrigated treatment. Water Use Efficiency was highest under silver plastic mulch (17.21kg/ha mm) and lowest under flood irrigated condition (3.74 kg/ha mm). Net returns were higher in the treatment under the silver mulch (Rs/ha 77939) and followed by black mulch (Rs/ha 67179) with lowest net returns in the flood irrigated condition (Rs/ha 32690).


2021 ◽  
Vol 10 (1) ◽  
pp. 14-26
Author(s):  
Septi Lora Aulia ◽  
Maria Fitriana ◽  
Erizal Sodikin

Red rice was one species of rice in Indonesia that was superior in nutritional content and selling price compared to white rice but the productivity of red rice is still low. One of way to improved rice growth and productivity is fertilization red rice was one type of rice in Indonesia that contains high nutrition. This research aimed to observe the effects of  the combination of organic and inorganic fertilizers on the growth and yield of red rice (Oryza nivara L.). The research used a Randomized Completely Block Design (RCBD) with 7 treatments. Each treatment had 3 replications and each experiment unit consisted of 3 plants so that there were 63 plants. The best treatment was compost of oil palm empty fruit bunch (125 g) + N, P, and K fertilizer 50%. The highest production was on oil palm empty fruit bunch compost (125 g) + Fertilizer N, P and K 50%,  it was equivalent to 5.49 ton/ha. In the red rice crop farming system it can be recommended to provide a combination of oil palm empty fruit bunch (125 g) compost and 50% N, P and K fertilizer to increase yields in the cultivation of red rice.


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