博文

How can we prevent soil salinization?

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What’s Soil Salinization Soil salinization is one of the most vital soil problems for agricultural production. Salinization refers to the salt content of the level affecting agricultural and environmental health. Soil salinization usually occurs in arid areas, In these areas, soluble salt ions accumulate in the soil. In these areas where plant growth requires irrigation, the Evaporation and transpiration process leaves salt in the soil. At the beginning, salt will reduces soil productivity and limits crop yields. As the salt content increases, it kills the vegetation and soil microorganism. As a result, The perfectly fertile soil will became completely barren. Why Does Soil Salinization Occur Several factors contribute to an increase in the amount of salt in the soil: Irrigation Water Quality & Volume The total amount of dissolved salt in irrigated water and its composition affect soil salt content. The more water you irrigate, the salinity of the soil will be...

Organic Nematode Control Bio Nematicide by Dora Agri

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Damages of nematodes Nematodes attack plant roots, stems and leaves. They are a major group of crop pathogens and cause worldwide losses estimated at about  US$120 billion  every year. They inhabit the soil and damage the roots of plants, weakening their ability to absorb water and nutrients. The symptoms of these damages include stunting, yellowing of plant leaves, and loss of plant vigour. Nematodes rarely killing plants directly, But they will affect plant growth and yields greatly. What’s Dora Nemaxe ? Dora Nemaxe  is a biological nematicide specially for controlling nematodes based on  Paecilomyces lilacinus ( natural Nematophagous fungus )、 Bacillus series  and  organic matter . The effective microbes can control nematodes and inhibit the pathogens of diseases. It parasitize and subsequently kill eggs, larvae and adults of various plant parasitic nematodes. In addition, It’s high content of organic matter greatly improve soil conditio...

2019 Brazil Biocontrol Latam Dora Agri Stand 32

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 Brazil Biocontrol Latam Dora Agri will attend Biocontrol Latam on 28-30th August 2019 in Sao Paulo, Brazil. Our booth is  Stand 32 , Welcome to you ! Dora Agri is leading company which concentrated on bio-control solutions on  Soil remediation,   Diseases control  &  Plant resistance . We hope to study and share frontier bio-control technology with Agronomists, Scientists, Agricultural and Crop Consultants from all over the world. And actively probe develop & promote and register for biologicals. Welcome to you !

Trichoderma Harzianum Biofungicides Control Soil Pathogens

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What’s Trichoderma Harzianum Trichoderma harzianum fungi that are present in nearly all soils. It readily colonizes plant roots and rhizosphere competent able to grow on roots as they develop. Trichoderma has quicker growth rate, and highly adaptation in bad soil condition. It is usually used for foliar application, seed treatment and soil treatment for suppression of various disease causing fungal pathogens. Trichoderma harzianum plays an important role in  soil micro-environment ,  diseases control  & root system growth. Based on these characteristics, we divided functions into three parts: For Soil Condition Outstanding soil adaptability in soil, control soil borne pathogenes and help soil build a stable granular structure, which is porous & full of nutrition.  Preserve moisture and fertility . Alleviating soil secondary-salinization, and acidification. Reduce heavy metals & organic pollutants. For Diseases Control T...

What is mycorrhizae and why is it important?

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There is no doubt that mycorrhizae fungi play the important role in plant growth. They help build soil aggregate structure to provides plant roots with a better & healthy environment to healthy and strong growth. Their symbiotic relationship with plants helps them access extra water and nutrients source in soil. What’s Mycorrhizae Mycorrhizae is symbiotic association between a fungus and a plant. The term mycorrhizae refers to the role of the fungus in the plant’s rhizosphere, its root system. Mycorrhizae play important roles in plant nutrition, soil microenvironment. Mycorrhizal fungi have existed more than 450 million years, they appeared at the same time of the first plants appeared on dry land. “Myco” literally means “fungus” and “rhiza” means “root”, they form a network of filaments that associate with plant’s root system and develop a symbiotic association called “mycorrhiza”, thus plants and mycorrhizal fungi make up a single working network in nature. How do...

Secrets you should know for Seaweed Fertilizer

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Seaweed fertilizer is a biological fertilizer produced by scientific processing of marine plant seaweed as the main raw material. The main component is the natural biological active material extracted from seaweed. Most seaweed can grow to lengths of over 50 meters. Trace elements found in organic seaweed fertilizers include magnesium, potassium, zinc, iron and nitrogen—all of which are beneficial to plants. Mechanism of seaweed fertilizer Seaweed fertilizer has a comprehensive regulation effect on the “crop-soil-fertilizer” system, which is to increase yield and improve quality by stimulating crop growth, regulating soil and improving fertilizer efficiency. Seaweed contains a large number of special ingredients that are incomparable to terrestrial plants. Alginic acid can reduce the surface tension of water, form a film on the surface of plants, increase the contact area, and make the water-soluble substances easily penetrate into the plant cells. So plants can effectively a...

Top benefits of humic acid powder fertilizer for plants

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What's humic acid ? Humic acid  for plants  is a mixture of natural organic macromolecular compounds, which exists in all soils, plants and animals,and have been widely used in agricultural production in recent years due to their unique physiological functions. Mechanism of humic acid action Humic acids range in molecular size from 10,000 to 100,000,and combine mixtures of carbon chains and carbon rings. (In addition to carbon, they also contain oxygen, nitrogen, hydrogen, and phosphorus.) Humic acids work best in the soil, where they readily unlock nutrients and bind to them, making them available for uptake into plants. And they chelate toxic metals, preventing harmful material from entering the plant. Also,when foliar applications, humic acid increase the cell wall permeability of plants, which in turn increases the uptake of nutrients. Benefits of using Humic acid for plants Improved soil structure, prevents high water and nutrie...