博文

目前显示的是 四月, 2020的博文

Gray Mold: How to Identify, Control, and Prevent Botrytis

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Grey Mold is caused by the infection of botrytis cinerea , is a fungal disease, Botrytis cinerea is a common and difficult to prevent and control fungal disease, crops infected botrytis cinerea, will become soft rot, collapse, the final disease seedlings rot blight died, so we must timely take scientific and reasonable methods to prevent and control botrytis cinerea.  Common grey mold diseases of crops are strawberry grey mold, tomato grey mold, cucumber grey mold, grape grey mold, pepper grey mold. 1.  Cause of Grey Mold Diseases Cold and rainy in spring, high humidity in the greenhouse Low temperature and high humidity is an important reason for the occurrence of Botrytis cinerea of tomato. The optimum temperature for the development of botrytis cinerea is 16-23 ℃, and the temperature above 25℃ is not conducive to the spread of the disease. Diseases are easy to occur and prevail when relative humidity is maintained above 90%. The ultraviolet ray in the sunshine can eff

Best Guide for Microbial Fertilizer Products Introduction

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There are lots of Microbial fertilizer products in the market, many growers don’t know how to distinguish and choose the right products for crops. This article will tell you “Why we use Microbial fertilizer” & “Functions of different Microbial products". Why use Microbial Fertilizer Products It’s a kind of product that the life activities of microorganisms make crops get a specific fertilizer effect. Microbial fertilizers products play an essential role in agriculture, not only in improving the supply of soil nutrients, but also in promoting crop growth, disease resistance, and stress resistance. After applying the microbial fertilizer in the soil, the “symbiotic effect of fungi and crops,” “ nutrient coordination effect ,” “biological nitrogen fixation effect” will occur between the fungus, crops, and soil ecological environment to ensure healthy growth and stability of the crops. The primary effect mechanism of the production increase effect includes the following

Trichoderma Viride Biopesticide Uses In Control Plant Diseases

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Trichoderma viride biopesticide is one of the strains with the highest cellulase activity. It has the dual efficacy of protection and treatment, and can effectively prevent and cure soil-borne diseases. Efficacy of  Trichoderma   viride 1, Through the protection and treatment, Trichoderma viride  can effectively prevent and control root rot , cataplexy, blight, wilt, verticillium wilt, anthrax, and other soil-borne diseases; 2. It can directly kill root-knot nematodes and underground pests in the roots of crops and soil; 3, It can improve the soil, break the knot, improve the soil permeability and oxygen supply by the root system; 4. Promote root growth, Trichoderma viride  makes crops grow more vigorously and increase crop yield. Mechanism of action of Trichoderma viride 1. Competitive Effect : the growth and reproduction rate of trichoderma is fast, which can quickly absorb and utilize nutrients, water, space and oxygen in the soil, so

Dora Agri Company Introduction 2020

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Best Guide of Common Plant Disease in Garden

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For home gardeners, nothing is more frustrating than seeing their work destroyed by pests and diseases. The disease occurs when environmental conditions are suitable for the growth of pathogens on susceptible hosts. Some pathogens attack a variety of plants, while others attack only specific plants. In addition, some pathogens can attack all parts of the plant, while others attack only selected tissues. Many types of organisms cause plant infections , but the top five types of plant pathogens are fungi, water molds, bacteria, viruses, and nematodes. Adverse environmental conditions may also lead to non-infectious diseases of plants, called diseases. Adverse conditions include inappropriate soil pH, nutrient deficiency and toxicity, soil compaction, excessive water content, and herbicide destruction. Plants weakened by adverse conditions may be more vulnerable to pathogens. The following is a brief introduction of several common plant diseases, symptoms and solutions, I hop

Microbial Fertilizer Application in Sustainable Agriculture

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Why microbial fertilizers are getting a lot of attention? Background : China, a country that feeds 22% of the world's population with 7% of the world's arable land, not only thanks to the birth of high-yielding rice, fertilizer has also played a role in the development of agriculture, but the overuse of chemical fertilizers in the development of agriculture has also brought a series of soil and environmental problems. For example, soil slackening , acidification, eutrophication of water bodies, and various soil-borne diseases seriously threaten the quality and yield of crops. The way forward for agricultural workers is to improve the soil and ensure its sustainable development. In recent years, with the attention to agriculture, research and development of new fertilizers, microbial fertilizers have become the first choice of the vast number of planting friends to improve the soil and ensure the quality of the crop, so what exactly is the good of microbial fertilizers

Biological pesticide metarhizium anisopliae application in agriculture

Metarhizium anisopliae , formerly known as Entomophthora anisopliae (basionym), is a fungus that grows naturally in soils throughout the world and causes disease in various insects by acting as a parasitoid. It is a mitosporic fungus with asexual reproduction, which was formerly classified in the form class Hyphomycetes of the phylum Deuteromycota. Metarhizium anisopliae is an insect-specific parasite that is parasitic to more than 200 species of pests such as Lepidoptera , Orthoptera, Coleoptera, and Homoptera. It can be used to control a variety of pests such as agriculture, forestry, and health. The agent is a living fungal insecticide, and the morphology of the fungus is close to that of Penicillium. Colonies are fluffy or cotton-like, initially white, green when spores are produced. The preparation is prepared by concentrating the spores and absorbing them by the adsorbent. The color of the appearance varies depending on the type of adsorbent, and the water content i

Potassium Fulvic Acid Application on Plants and Soil

Potassium fulvic acid is a brief carbon chain molecule extracted from humic acid. Fulvic acid is comparable to humic acid, the distinctions are carbon and oxygen content, acidity, polymerization, molecular weight, and color.  Potassium fulvic acid includes a high load capability and physiological activity. It chelates a large number of nutrients and transforms them right into a form that vegetation can absorb. Benefits of Potassium fulvic acid Balance Plant Nutrients Needs Biochemical potassium fulvic acid isn't a pure molecular substance, but a heterogeneous complex macromolecular structure with extremely complicated composition. As well as the high content material of fulvic acid, this product is also abundant with almost all proteins, nitrogen, phosphorus, potassium, different enzymes, carbs (oligosaccharides, fructose, etc.) proteins, nucleic acids, humic acid and VC, VE and a big number of B nutritional vitamins and other nutrients.  Promote Crop Fast Grow