scholarly journals Physiological and Biochemical Responses of Two Cultivars of Phaseolus vulgaris L. to Application of Organic Fertilizers and Nile Compost in Sandy Soil

2013 ◽  
Vol 3 (4) ◽  
pp. 698-717
Author(s):  
Salwa Mohamed Abbas
2019 ◽  
Vol 20 (9) ◽  
pp. 2327 ◽  
Author(s):  
Marcello Iriti ◽  
Alessio Scarafoni ◽  
Simon Pierce ◽  
Giulia Castorina ◽  
Sara Vitalini

EM (effective microorganisms) is a biofertilizer consisting of a mixed culture of potentially beneficial microorganisms. In this study, we investigated the effects of EM treatment on leaf in vivo chlorophyll a fluorescence of photosystem II (PSII), yield, and macronutrient content of bean plants grown on different substrates (nutrient rich substrate vs. nutrient poor sandy soil) in controlled environmental conditions (pot experiment in greenhouse). EM-treated plants maintained optimum leaf photosynthetic efficiency two weeks longer than the control plants, and increased yield independent of substrate. The levels of seed nutritionally-relevant molecules (proteins, lipids, and starch) were only slightly modified, apart from the protein content, which increased in plants grown in sandy soil. Although EM can be considered a promising and environmentally friendly technology for sustainable agriculture, more studies are needed to elucidate the mechanism(s) of action of EM, as well as its efficacy under open field conditions.


1991 ◽  
Vol 137 (5) ◽  
pp. 565-570 ◽  
Author(s):  
J. Bender ◽  
D.T. Tingey ◽  
H.J. Jäger ◽  
K.D. Rodecap ◽  
C.S. Clark

2014 ◽  
Vol 7 (7) ◽  
pp. 25-30
Author(s):  
Sabreen, Kh. Pibars ◽  
◽  
Mansour, H. A ◽  
M. Abd El-Hady ◽  
Ebtisam I. Eldardiry

2020 ◽  
Vol 11 (10) ◽  
pp. 5151-5163
Author(s):  
D. Dróżdż ◽  
K. Malińska ◽  
M. Kacprzak ◽  
M. Mrowiec ◽  
A. Szczypiór ◽  
...  

Abstract Increased fish pond production is associated with the generation of various waste including fish pond sediments. Fish pond sediments could be a valuable source of nutrients for growing plants, however they require further processing in order to be applied to soil. Composting is considered one of the methods for processing fish pond sediments. The aim of this work was to investigate the potential of organic fish pond sediments to be managed through laboratory composting with selected waste materials and evaluate the fertilizing potential of the obtained compost. The scope included: (1) analysis of organic fish pond sediments, (2) laboratory composting of organic fish pond sediments with wheat straw and green grass, (3) analysis of the obtained composts, (4) preparation of growing media with selected additives, (5) analysis of the properties of the prepared growing media and (6) analysis of the effect of the investigated growing media on the growth of Phaseolus vulgaris L. in pot experiments. The addition of cardboard waste and woodchips derived biochar to the obtained compost improved significantly the growth of the roots of Cardamine L. Also, the content of carbon and nitrogen in the compost mixtures increased. The addition of M1 (compost from organic fish pond sediments and 1% of biochar) to the soil had a significant impact on the growth of white beans. Graphic Abstract


Author(s):  
Indayati Lanya ◽  
Nengah Netera Subadiyasa

Increased production of foodstuffs is required in line with increasing population. The tourism sector in Bali needs quality products that are both viable and environmentally friendly. Previous research since 2002-2016, found mineral fertilizer plus can increase the highest production, , increased soil quality, and increased farm income. The research location was in Baturiti Subdistrict. The plant tested was string bean (Phaseolus vulgaris L) during first planting and residual effect of first fertilization (second planting). Eight fertilizer treatments: P0=control, P1=organic, P2= mineral, P3=chemical (NPK), P4=combination ½ (organic+chemical), P5=combination ½ (mineral+chemical), P6= Baliplus mineral fertilizer (BMF) =combination ½ (organic+mineral+chemical), and P7=combination ½(organic+mineral)], three replications. Parameters observed were bean weight, storage capacity, and value of farm income. The experimental designed used was Randomized Block Design, with Duncan's real test difference of 5%, using the Costat program. Fertilization was very influential and significantly affected to the production of the first planting and residual effects. The treatment using BMF in the first crop,resulted in the highest production (34.33 tons ha-1), highest production increase (62.92%), longest storage (36%) for one week, and the highest farm income (Rp 334 million ha-1). The P1 treatment showed the lowest production (25 ton ha-1), the lowest increase (18.45%), storage capacity (15.27%), and the lowest farm income (Rp 28.7 million ha-1). String bean with the highest residual effect (16.17 ton ha-1) was obtained in treatment P4. The average production of the remaining effect is 48.62% of the first crop. The use of mineral fertilizers plus bali can increase production, savings, and farm income, and reduce 50% of the use of chemical and organic fertilizers.


2013 ◽  
Vol 3 (1) ◽  
pp. 123-129
Author(s):  
Zarmiyeni Zarmiyeni ◽  
Farida Adriani ◽  
Majedi Majedi

       Beans are a kind of edible beans. Beans are rich in protein and vitamins that help lower blood pressure and monitor blood sugar metabolism and are equated with being eaten by those who suffer from diabetes or hypertension. High fiber and enzyme content can help you lose weight. In peanut cultivation it needs to be optimized considering the consumption needs are not comparable with production, One way to increase the productivity of peanut plants is proper fertilization, such as by using organic fertilizers. This study aims (i) to determine the effect of EMRAS on the growth and yield of beans (Phaseolus vulgaris L.) on swampy swamp land. (ii) Getting the best concentration between EMRAS and growth and yield of beans (Phaseolus vulgaris L.) on swamp swamp land. This research was carried out on swamp swamp land in Teluk Buluh Village, Banjang District, Hulu Sungai Utara Regency in May - July 2013, using a Randomized Block Design (RBD), with 6 treatments and 4 replications, resulting in 24 experimental units and each experiment. consists of 2 sample plants, so that the total sample is 48 plants. The factors tested were the provision of EMRAS, e0 = 0% (0 l/beds), e1 = 25% (0,25 l/beds), e2 = 50% (0,5 l/beds), e3 = 75% (0,75 l/beds), e4 = 100% (1 l/beds) and e5 = 125% (1,25 l/beds). The results showed that the observation variables of EMRAS administration affected plant height, number of productive branches, number of pods per plant, and pod wet weight per plant with the best administration at 100% concentration (1 l / bed)


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