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Welcome to the VGI Knowledge Center
Here you’ll find guides, expert tips, and practical recommendations for smart and effective plant nutrition.
We believe accessible knowledge is the key to success in the field and in your garden.
KF-10 is a product designed to improve plant growth and increase soil fertility. Proper use of the product, according to the principles of the “embryonic nutrition” method, has been proven effective in increasing yields and improving the quality of produce in a wide range of crops.
An original formulation based on selected components of the KF-10 product. Specifically designed for the care of olive trees at all stages of fruit development.
KF-SERFICO contains seaweed extract, rich in protein and minerals, combined with natural saponin extract from desert plants. The seaweed extract provides a blend of micro- and macro-nutrients along with natural growth enhancers.
A concentrated biostimulant to enhance yield potential and plant quality. Repels nematodes and controls Pythium and Rhizoctonia.
A blend of iron, amino acid, and biostimulant that creates a chelating effect, enhancing the availability and absorption of iron in plant tissues.
An amino acid preparation from a unique source, the result of the company’s original development. Fertilizing the plant with amino acid concentrates is known to have positive effects on improving germination, vegetative growth, seed accumulation, and ripening.
A compound of microelements with an amino acid and a biostimulant that creates a chelating effect, an effect that causes better availability and absorption of minerals in plant tissues.
Auxiliary solution for cleaning irrigation systems and preventing scale buildup.
Enhances mineral uptake, safe for use, and eco-friendly.
An innovative product from an exclusive and original development by VGI. Brings to light the benefits of the unique structure of fulvic acid molecules, improving soil fertility and plant nutrition. Helps plants cope with abiotic stress conditions.
Growth stage Days from transplanting Stage duration Application method Application rates Comments Establishment 1-50 days 50-60 days Irrigation Two 4 liter per acre applications First fertilizers application just after transplantSecond
Vegetable crop: Application method Liters / acre Application First Second Third Melon, watermelon Root irrigation 2.4-3.2 After fruit set / fruit reaches lemon size 2 weeks later 3 weeks later
Most lawn grass verities are fast growing. Common lawn care and maintenance includes regular mowing (usually excessive), application of synthetic fertilizers and Pesticides. Lawn grasses respond well to metallic elements
General: Fertilization programs start after harvest, in the autumn or early winter months. The aim of this application is to replenish the trees energy reserves. At the onset of spring,
Growth stage Days from transplanting Stage duration Application method Application rates Comments Establishment 1-50 days 50-60 days Irrigation Two 4 liter per acre applications First fertilizers application just after transplantSecond
Vegetable crop: Application method Liters / acre Application First Second Third Melon, watermelon Root irrigation 2.4-3.2 After fruit set / fruit reaches lemon size 2 weeks later 3 weeks later
Most lawn grass verities are fast growing. Common lawn care and maintenance includes regular mowing (usually excessive), application of synthetic fertilizers and Pesticides. Lawn grasses respond well to metallic elements
General: Fertilization programs start after harvest, in the autumn or early winter months. The aim of this application is to replenish the trees energy reserves. At the onset of spring,
Vegetable crop: Application method Liters / acre Application First Second Third Melon, watermelon Root irrigation 2.4-3.2 After fruit set / fruit reaches lemon size 2 weeks later 3 weeks later
Most lawn grass verities are fast growing. Common lawn care and maintenance includes regular mowing (usually excessive), application of synthetic fertilizers and Pesticides. Lawn grasses respond well to metallic elements
Table Grapes vineyard application recommendations: KF preparations (KF 10 and KF 20) has been widely used in table grape vineyards since the mid-’90s in Israel, California and the world over.
Most lawn grass verities are fast growing. Common lawn care and maintenance includes regular mowing (usually excessive), application of synthetic fertilizers and Pesticides. Lawn grasses respond well to metallic elements
Trial No 1: Effect of KF 10 applications on yields of Organic Processing tomatoes. Trial No. 2: Effect of KF 10 applications on yields of Organic Processing tomatoes. Initiation and
Influence of foliar applications of KF10 to the yield of yellow (dry) onions was tested during 2011 crop season, in the fields of Gadash Haemek Farm, in central Jesrael Valley,
The results of a field trial on Early Sweet table grapes treated with KF10 are shown below. The trial was conducted in a commercial vineyard in the Jordan Valley, Israel.
Growth stage Days from transplanting Stage duration Application method Application rates Comments Establishment 1-50 days 50-60 days Irrigation Two 4 liter per acre applications First fertilizers application just after transplantSecond
Vegetable crop: Application method Liters / acre Application First Second Third Melon, watermelon Root irrigation 2.4-3.2 After fruit set / fruit reaches lemon size 2 weeks later 3 weeks later
General: Fertilization programs start after harvest, in the autumn or early winter months. The aim of this application is to replenish the trees energy reserves. At the onset of spring,
Table Grapes vineyard application recommendations: KF preparations (KF 10 and KF 20) has been widely used in table grape vineyards since the mid-’90s in Israel, California and the world over.
Kibbutz Ramat David, Spring 2005 Download PDF
It is difficult for the conventionally trained farmer or agronomist to think of fertilizer as anything but something that comes by the truck load.We are used to delivering fertilizer by
Trial No 1: Effect of KF 10 applications on yields of Organic Processing tomatoes. Trial No. 2: Effect of KF 10 applications on yields of Organic Processing tomatoes. Initiation and
Influence of foliar applications of KF10 to the yield of yellow (dry) onions was tested during 2011 crop season, in the fields of Gadash Haemek Farm, in central Jesrael Valley,
Growth stage Days from transplanting Stage duration Application method Application rates Comments Establishment 1-50 days 50-60 days Irrigation Two 4 liter per acre applications First fertilizers application just after transplantSecond
Vegetable crop: Application method Liters / acre Application First Second Third Melon, watermelon Root irrigation 2.4-3.2 After fruit set / fruit reaches lemon size 2 weeks later 3 weeks later
Most lawn grass verities are fast growing. Common lawn care and maintenance includes regular mowing (usually excessive), application of synthetic fertilizers and Pesticides. Lawn grasses respond well to metallic elements
General: Fertilization programs start after harvest, in the autumn or early winter months. The aim of this application is to replenish the trees energy reserves. At the onset of spring,
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