How to deal with frozen fruit like chili

Fruits and vegetables not only exists the possibility of pathological disease but also the physical disease. Such kinds of problems as pepper deficiency or frozen fruit disease could be treated by zinc sulfate agriculture grade.

The symptoms of Chili frozen fruit disease: fruit dried as a small persimmon and as strawberry shape in late. The fruit has hard skin with good color and long fruit stem. There’re no seeds in it, no spicy. Fruit cannot grow up then become a frozen fruit.

Prevention and control measures:

Firstly, in pepper’s flower bud differentiation stage, supply sufficient fertilizer and water for pepper to make sure the nutrient-rich for bud growth;

Secondly, control the canopy temperature, keep the temperature 23 ~ 30 ℃ for day and 15 ~ 18 ℃ for night in flower bud differentiation;

Thirdly, water the sprout with zinc sulfate 700~1000 times in common condition without canopy and spray 0.3% boron fertilizer solution in flowering to promote plants growth.

Chili frozen fruit is caused by lack of growing stimulants that affect the absorption of elements as zinc, boron, potassium, the fruits finally become frozen fruits. Timely zinc sulfate fertilization can cure physiological diseases as pepper frozen fruit.

What’re the advantages of autumn fertilizer on fruit trees?

Sulfate salts as agriculture grade zinc sulfate, manganese sulfate, ferrous sulfate manufactured by Rech Chemical Co. Ltd are inorganic fertilizers. Now, it’s the right purchasing season for autumn fertilizers. Rech Chemical Co. Ltd had received more fertilizer inquiries since this fall from domestic customers. What's good about autumn fertilizers to fruit tree growth?

Firstly, it can make the fruit tree’s main root and absorption ability active. The fertilizer absorbed autumn by root system could not only become the stocked nutrition, but also provide nutrition for flowering, leaf growing in the following year;

Secondly, the temperature varies much between autumn day and night, that benefit the photosynthetic efficiency;

Thirdly, autumn fertilization allows sufficient time for root system to absorb, transfer, and stock them in the tree. Autumn fertilization is an important planting management of orchard and it’s also the fertilization foundation throughout the year.

We’re told by agriculture gradezinc sulfate purchaser for the autumn that autumn fertilization is better than spring fertilization for fruit trees, early fertilization in fall-winter season is better than late fertilization.

More information in Rech Chemical Co. Ltd www.rqsulfates.com

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The keys to spray fertilizers effectively on greenhouse vegetables

As the temperature in Autumn and winter decreased, greenhouse fertilization mostly apply zinc sulfate and other water-soluble fertilizers on spraying, so that it’s economy and remarkable effect. How to spray water soluble fertilizer in autumn winter season?

First of all, concentration of water soluble fertilizer should be appropriate. Too little or too much would impact effect. Micronutrient fertilizer suitable concentration: zinc sulfate solution for 0.05%~ 0.2%; 0.01% ~ 0.02% for copper sulfate solution; Ferric sulfate solution for 0.2% ~ 1%.

Secondly, spraying time shall be determined according to the different varieties of vegetables and micronutrient fertilizer varieties, generally in flowering spraying. Afternoon and the evening in cloudy or sunny day is the best for spraying.

Moreover, the plants demand little for micronutrient, so the spraying amount should be used according to the length of the vegetable growth period. It’s commonly advised to spray 2~4 times.

According to the above considerations for spraying zinc sulfate and other micronutrient fertilizers, the greenhouse vegetables planting could bring considerable economic benefits to farmers.

More information in Rech Chemical Co. Ltd  www.rqsulfates.com