Root Protection Fertilizer
Dosage form: Granule/Powder
Product specifications: 40kg
Effective strain names:
Bacillus subtilis,
Bacillus licheniformis.
Application methods:
Basal application and top-dressing.
Product Introduction
Shandong Zhongnong Fuyuan Ecological Agriculture Development Co., Ltd. is one of the leading manufacturers and suppliers of root protection fertilizer in China, also supports high quality customized service. If you're going to wholesale bulk advanced root protection fertilizer made in China, welcome to get quotation from our factory.
Root Protection Fertilizer is formulated with beneficial Bacillus strains, organic nutrients, and yeast selenium. With a viable bacterial count of ≥200 million CFU/g and yeast selenium content of ≥160 mg/kg, it combines microbial activity with selenium and organic nutrient support. The product helps support root development, soil biological activity, nutrient utilization, and healthy crop growth. It can be used alone or together with conventional fertilizers and organic fertilizers as part of an integrated crop nutrition program.
Product Features
Selenium-Enriched Nutrition
Provides yeast selenium to complement crop nutrition and support the production of selenium-enriched agricultural products.
Supports Root Health
Beneficial microorganisms help create a favorable rhizosphere environment and support stronger root development.
High Microbial Count
Contains ≥200 million CFU/g viable Bacillus microorganisms to support soil biological activity.
Supports Nutrient Utilization
Microbial activity helps promote nutrient cycling and the utilization of essential nutrients.
Improves Soil Conditions
Organic ingredients and beneficial microorganisms work together to support soil fertility and a healthier root-zone environment.
Supports Crop Resilience
Helps maintain healthy crop growth under challenging soil and environmental conditions.
Product Parameter
|
Item |
Parameter |
|
Viable bacterial count |
≥200 million CFU/g |
|
Yeast Selenium |
≥160 mg/kg |
Product Application
Suitable crops: Fruit trees, melons, vegetables, grain crops, and other cash crops.
Application methods and rates:
Root Protection Fertilizer can be used as a base fertilizer or a top dressing.
Cash crops and fruit trees: 40–240 kg/mu; field grain crops: 10–40 kg/mu.
For plots with severe soil-borne diseases or poor root growth, the application rate may be appropriately increased under the guidance of agricultural technicians.

Standardized Production Process
Our microbial fertilizer products are manufactured through a controlled production process, from raw material preparation to final packaging, ensuring consistent quality and product performance.
Raw Material Preparation
Selected raw materials are prepared according to product requirements.
Microbial Fermentation
Beneficial microorganisms are cultivated and fermented under controlled conditions.
Processing & Formulation
Fermented materials are processed and blended to achieve a uniform formulation.
Filling & Quality Control
Finished products are filled, packaged, and inspected before shipment.
Controlled Process · Consistent Quality · Reliable Supply

Delivery, Shipping & Service
Lead Time
Standard orders are usually completed within 7–20 working days, depending on product and order quantity.
01
Shipping Solutions
We offer sea, air, and express shipping, with FCL and LCL options available.
02
Packaging Options
Standard and customized packaging options are available, including 20 kg, 25 kg, and 40 kg packages.
03
OEM & Private Label
We provide OEM and private label services with customized packaging, labels, and branding.
04
Sample Service
Samples and small trial orders are available for product testing and market evaluation.
05

FAQ
Q: What is Root Protection Fertilizer?
A: Root Protection Fertilizer is a microbial fertilizer containing Bacillus subtilis, Bacillus licheniformis, and organic yeast selenium.
Q: What are the benefits of Root Protection Fertilizer?
A: It helps improve root development, crop stress resistance, soil microbial conditions, nutrient utilization, and crop quality, while supporting selenium enrichment in agricultural products.
Q: Can it be used in fields with root problems or continuous cropping?
A: Yes. It can be used as part of soil and root management programs in fields affected by root stress, poor soil conditions, continuous cropping, or weak crop growth.
Q: How should the product be stored?
A: Store the product in a cool, dry place away from direct sunlight.
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