... of Rice are plotted on Figure Considering stage wise availability of stable rainfall of different growth stages of transplanted rice, it was revealed from the above tables that the amount of ... stable rainfall over various growth stages of rice though showed a distinct reduction with advancement of transplanting time for 29 SMW to 35 SMW, relative differences of such resources over the ... various growth stages of transplanted rice Accumulated stable rainfall during vegetative, reproductive, maturity as well as during entire growing stage for the rainfed kharif rice crop transplanted
Ngày tải lên: 09/01/2020, 17:10
... parameters of rice plant including rice plant height (𝐻) and rice plant stem number (𝑆) are estimated from laser scanner data They directly affect rice plant competition and amount of solar radiation ... 1.2 Rice growth phases Rice growth includes many stages from seeding to harvesting According to Arkansas rice production handbook, 2012, rice growth can be divided into three main phases of development ... 3,2015 Norberg R A., “Theory of growth geometry of plants and self-thinning of plant populations: geometric similarity, elastic similarity, and different growth modes of plant parts,” Am Nat 131(2),
Ngày tải lên: 28/02/2021, 21:37
Antagonist test of endophytic bacteria from roots of rice plant in south Sulawesi Indonesia as a biological agent of bacterial leaf blight disease
... highest resistance to the growth of pathogenic Xoo bacteria in rice plants Materials and Methods Study area The plant material used is the roots and leaves of healthy rice plants obtained from several ... 100% Results and Discussion Isolation of antagonistic bacteria from rice plants The results of isolation of biological agents from roots and leaves of rice plants are presented in Table Obtained ... in the tissues of host plants without causing symptoms of the disease.Endophytic bacteria are reported in addition to increasing plant growth can also induce plant resistance to plant pathogens
Ngày tải lên: 28/04/2021, 01:47
Distribution of zinc in plant parts of wheat varieties with varying zinc sensitivity at different growth stages
... distribution of Zn within each part of a plant was calculated by the following formula: Percent accumulation of Zn in each plant part /plant= Zn uptake Total 405 by the plant plant uptake part per plant of ... distribution of Zn in different plant parts of wheat varieties at different growth stages Percent distribution of Zn in different plant parts of wheat varieties at 30 days after sowing The main effect of ... The main effect of growth stages, Zn levels, and varieties significantly influenced the total uptake of Zn in wheat plants Among the growth stages, the maximum average total uptake of Zn was noted
Ngày tải lên: 09/01/2020, 16:24
Potential of Trichoderma spp. on growth promotion and mitigating cadmium uptake in rice plant under the metal stress ecosystem
... uptake in rice plants under cadmium stressed condition Isolate Cadmium concentratio n (ppm) Dry wt of plants (g) Trichoderma (-) Dry wt of plants (g) Trichoderma (+) Cadmium concentration in plants ... biomass related to production of plant growth hormones or analogues is another mechanism by which strains of Trichoderma spp can enhance plant growth Various species of fungi have been reported ... Trichoderma in annulling the adverse effect of cadmium in rice plant Attempt had been made to evaluate the growth promotion and to quantify the metal uptake in rice plants grown under cadmium stress at
Ngày tải lên: 04/11/2020, 21:55
Báo cáo khoa học: Biochemical characterization of rice trehalose-6-phosphate phosphatases supports distinctive functions of these plant enzymes potx
... vitro functionality of its translated prod- uct. We also describe unique kinetic and biophysical properties of the plant TPPs. Results Isolation of rice OsTPP2 Completion of the rice genome sequence ... diver- gent functions in rice. In addition, the enzymatic properties of plant TPPs are largely unknown. In this article, we report the isolation of a second TPP gene from rice, OsTPP2, and its relative ... biosynthesis in higher plants has been demonstrated, details of both the physiologic functions and regulation of this pathway remain lar- gely unknown. Genome sequencing of Arabidopsis and rice has revealed
Ngày tải lên: 16/03/2014, 11:20
Báo cáo nghiên cứu nông nghiệp " Biofertiliser inoculant technology for the growth of rice in Vietnam: Developing technical infrastructure for quality assurance and village production for farmers " pot
... rhizosphere of plants, assisting the mobilisation of soil nutrients such as N and P and others in the plant rhizosphere and thus promoting the growth rate and yield of plants Successful biofertilisers ... in methods of strain selection and quality assurance of strains in biofertilisers Field training of villagers, particularly women, in methods of biofertiliser production and the use of simple ... women, in methods of biofertiliser production and the use of simple field tests d) To carry out research on carrier materials for biofertilisers and methods of ensuring high numbers of inoculant microbes
Ngày tải lên: 22/06/2014, 13:20
DSpace at VNU: Growth and population dynamics during early stages of the mangrove Kandelia candel in Halong Bay, North Viet Nam
... species The presence of these clear signals reflected the strong seasonality of plant growth at the study site (Fig 1), and allowed the reconstruction of the past growth history of the Kandelia candel ... stands The examination of the average growth of the trees revealed important inter-annual fluctuations (twofold) in plant growth (Fig 3) about the long-term average values of 13.2 and 12.5 cm yearÿ1 ... 1992), the growth dynamics of the plants over the past decade is examined, and then the seasonality of seedling growth using marking techniques is reported Finally, the age distribution of the stands
Ngày tải lên: 16/12/2017, 14:43
Growth, yield and yield contributing factors of rice crop as influenced by different level and methods of irrigation in Tarai region of Uttarakhand, India
... 2015 in direct seeded rice (DSR) treatments Later the transplantation of nursery raised rice seedlings were done on 15th July 2015 with the row spacing of 20 cm in transplanted rice treatment replications ... biometric observations, different parameters of vegetative growth such as plant height, number of tillers per plant, number of shoots per m2, leaf area index, plant dry matter and yield and yield contributing ... the amount of water needed to grow one kg of rice was found to be lowest for treatment T3 with a value of 1607 litres of water, followed by treatment T6 with a value of 1611 litres of water and
Ngày tải lên: 09/01/2020, 14:32
Effect of cowpea aphid on the biosynthetic pathway of salicylic acid in Glycine max cv. Namdan at reproductive growth stages
... the enhanced generation of SA in G max cv Namdan plants at reproductive growth stages under the effect of the different number of A craccivora individuals Besides, activity of main enzymes in SA ... in activity of SA biosynthetic enzymes in leaves of Glycine max cv Namdan under effect of Aphis craccivora a Activity of PAL Fig Effect of Aphis craccivora on PAL activity in leaves of Glycine ... activity of these enzymes was closely correlated with the content of SA in the tissues The enhancement of the SA biosynthetic pathway may reduce the effects of A craccivora on G max cv Namdan plants
Ngày tải lên: 09/01/2020, 18:25
Influence of different planting system and levels of nitrogen on growth, yield, quality and economics of rice (Oryza sativa L.) - A review
... has an area of 5.98 m ha, production of 14.64 million tonnes and productivity of 2.447 t ha-1 of rice GOI (2015) It is estimated that 5000 liters of water is needed to produce kg of Rice Bouman ... objective of this study is to find the response of different planting system and graded levels of nitrogen on growth, yield, quality and economics of rice (Oryza sativa L.) The research prospects of ... modernization Different planting system on growth, yield, quality and economics of rice System of rice intensification The SRI method of rice cultivation involves planting single seedling in wider row
Ngày tải lên: 14/01/2020, 13:08
Effect of water logging stress at specific growth stages in onion crop
... focused on the application of plant growth regulators and degree of stress tolerance However, proper knowledge of the effect of flooding/ waterlogging on the specific onion growth stage and its consequence ... layer of 18 cm (Drinkwater and Janes, 1955) This root growth habit of onion crop makes it highly prone to adverse affect of soil flooding stress mainly during Kharif season The extent of damage ... dose and plant protection measures were carried out as per recommendation in order to raise a good crop The entire growth period of onion crop in Kharif season of 110 days after transplanting
Ngày tải lên: 26/03/2020, 02:59
Effect of nutrient management on growth, yield and yield attributes of rice (Oryza sativa L.)
... deterioration of physical, chemical and biological health of rice- wheat growing soils Currently, there is growing concern about the sustainability of the rice- wheat cropping system as the growth rate of rice ... which favoured proper growth and development and finally the good yield of rice Effect on growth The effect of fertility levels was noticed on various growth parameters viz plant height, tillers ... Effects of phosphorous levels on hybrid rice growth and characteristics of phosphorus transportation Chinese Journal of Rice Science 16(2): 151156 Hussaini, M A., Mani, H and Tanimu, B.2005 Effect of
Ngày tải lên: 15/05/2020, 12:51
Effect of integrated nutrient modules on growth, yield and available plant nutrients in banana cv. Grand Naine
... application of poultry manure at 15 kg per plant and followed by application of rice husk ash @ 15 kg per plant Nachegowda et al., (2004) opined that the plants applied with 180:108:220 g of NPK + ... +VAM (50 g /plant) + Azospirillum (50 g /plant) + PSB (50 g /plant) + Trichoderma harjianum (50 g /plant) in banana Patil and Shinde (2013) recorded the highest bunch weight of 19.31 kg in plants inoculated ... Azotobacter (50 g /plant) + PSB (50 g /plant) + VAM (250 g /plant) in Ardhapuri cultivar of banana They also reported that, the highest yield of 85.80 t/ha obtained when the plants were treated
Ngày tải lên: 15/05/2020, 12:52
Effect of different doses of potassium on growth, yield attributing characters of rice in vertisol soil of Madhya Pradesh, India
... on plant population indicated that there was no significant effect of potassium application on plant population in rice grown on Vertisols This could be due to planting of almost equal number of ... influenced by graded doses of K application It is quite clear from the data that number of leaves increased with the advancement in growth stages of rice and a very fast growth was in between 30 ... puddling of soil with the help of tractor driven rotavator For puddling operation, rainwater was impounded in the field with the support of dyke, provided all around In case of transplanted rice,
Ngày tải lên: 15/05/2020, 13:36
OsHKT1;4-mediated Na+ transport in stems contributes to Na+ exclusion from leaf blades of rice at the reproductive growth stage upon salt stress
... structures Expression profiles of the OsHKT1;4 gene in a japonica cultivar of rice We investigated the tissue-specific expression pattern of OsHKT1;4 at various growth stages of rice plants using the ... yield of saltstressed rice plants, elucidation of the tissue specificity of OsHKT1;4 and the analysis of rice mutants that harbor null mutations in the OsHKT1;4 gene will be crucial Methods Plant ... 16:22 Page of 15 Fig Growth stage-dependent expression of OsHKT1;4 in various tissues of a japonica rice cultivar Nipponbare RNA samples from various tissues were prepared from rice plants at
Ngày tải lên: 22/05/2020, 03:51
Review on growth and yield of rice (Oryza sativa L.) as influenced by spacing and nutrient management practices
... required by rice crop Besides many micro nutrients one also needed for growth development and yield of rice Rice plant requires an adequate supply of nutrients from various sources for optimal growth ... number of tillers plant- 1, plant height, panicles plant- 1, length of panicle, number of filled grains panicle-1, filled grain weight, test weight and grain yield of tall and short slender scented rice ... reported that transplanted rice responded positively with increasing level of FYM The maximum Effect of integrated nutrient management on growth, yield attributes and yield of rice Santhy et al.,
Ngày tải lên: 29/05/2020, 17:50
Effect of cultivation methods and nitrogen management strategies on growth and yield of rice (Oryza sativa L.) grown in coastal alluvial soils of southern India
... is, 38 kg ha-1 of P2O5, 38 kg ha-1 of K2O Zinc was applied of ZnSO4 at 25 kg ha-1 The full dose of P and zinc and half the dose of potassium were applied as basal at the time of planting and the ... dose of potassium was top dressed at the time of panicle initiation Table shows treatment details of the experiments The biometric observations of plant height, number of tillers, number of productive ... effect of different methods of cultivation and N management strategies on growth, yield and yield attributes of rice crop Materials and Methods The experiment was conducted at research farm of Pandit
Ngày tải lên: 02/07/2020, 23:10
post-harvest technology of rice terminologies
... Rice- Husk Rice husk constitutes the largest by-product of rice milling and one fifth of the paddy by weight consists of rice husk. Rice husk has a considerable fuel value for a variety of ... Magnesium mg/100g of rice 14.75 13.59 Iron mg/100g of rice 1.92 1.36 Zinc mg/100g of rice 0.65 0.44 Thiamine mg/100g of rice 0.073 ± 0.012 0.032 ± 0.009 Pyridoxine mg/100g of rice 0.726 ± 0.025 ... scale. Rice- Bran Rice bran is the most valuable by-product of the rice milling industry. It is obtained from the outer layers of the brown rice during milling. Rice bran consists of pericarp,...
Ngày tải lên: 03/04/2013, 20:58
Interactions of Bioactive Plant Metabolites - Synergism, Antagonism, and Additivity
... Interactions of Bioactive Plant Metabolites 215 beneficial properties can best be exploited, we must redefine, or at least expand, our definition of a model drug. Within the class of nontoxic bioactive plant ... overproduction of the target protein, pro- duction of proteins that pump the drug out of the cell, underproduction of proteins that allow the drug to enter the cell, improved repair of drug-induced ... dozens of active constituents in a plant extract. Indeed, a given meal rich in plant compounds could contain hundreds of bioactive compounds, albeit in small doses. Second, within the class of (reasonably)...
Ngày tải lên: 25/10/2013, 05:20
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