Quality of rice and mango on Alum and Alluvial soils in the Mekong Delta.
Result: For Zinc (Zn): On alum soils, praying 0,5% ZnSO4.7H2O; increased rice yield by 13,6% and on alluvial soil the
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Research
Microbial product Nacen – TT in the prevention of nematodes harmful on pepper plants.
Result: Test each microorganism strain separately after 7 days of follow-up: Trichoderma for the rate of dead nematodes 89,96%, Paecilomyces
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Some biological substances on the body development of Ganoderma lucidum.
Result of Ganoderma lucidum: For Kali humate: supplementing with 60mg Acid humic/kg substrate has the best effect; For Acid fulvic:
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C9 Aromatic Hydrocarbon Resin to replace C5 Aliphatic Hydrocarbon Resin.
Result of thermoplastic: Thermoplastic production application Paint from C9 plastic will cost less than paint from C5 in the range
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Metarhizium anisopliae and Paecilomyces sp. to control mealybugs.
result: Metarhizium anisopliae and Paecilomyces sp. gave good effect after 11 days of treatment, giving 100% dead mealybug rate, under laboratory conditions. Experimental
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The treat yellowing and defoliation disease caused by Corynespora cassicla on rubber plants
Result: The effectiveness against C. Cassiicola of antagonistic microorganisms Trichoderma TH1, TH2, TH3 reached from 9,82 – 10,02% of the
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Microorganisms capable of parasites inhibiting the growth of harmful cicadas.
Result: Cicadas samples from natural forests and coffee gardens in Dak Nong and Dong Nai; 26 strains of fungi and
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Application of silic improving the resistance to the disease caused by Piricularia oryzae on rice.
Result Piricularia oryzae: Piricularia oryzae – Treat sodium silicate with concentrations of 50 – 300 mg SiO2/liter (referencing treatment concentrations:
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Microorganisms capable of antagonizing C. Cassiicola causing the leaf yellowing disease on rubber plants
Result : 17 fungal strains have been isolated, 100% of the isolates are capable of antagonizing Corynespora Cassiicola. BD1N1, ĐN9N2,
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Fungal strains capable of inhibiting the growth of the pathogenic fungus C. salmonicolor on rubber plants.
Result: From rubber garden soil samples, 23 strains of fungies and 61 strains of actinomycetes were obtained. From natural soil
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