Appropriate picking leaves

The proper picking of leaves by the eggplant can reduce flowering, reduce fruit rot, and promote fruit coloring. Generally, only the aged yellow leaves or weak photosynthetic leaves are removed. When the diameter of the eggplant is 3-4 cm, the old leaves of the lower part of the eggplant are remov ...read more...

It is not difficult to punch and ventilate oxygenated summer…

Summer temperatures are high, and the three-dimensional cultivation of Pleurotus ostreatus in plastic bags often leads to serious pollution and even to failure of cultivation. Whether or not it can pass the fungus is the key to the cultivation of the summer mushroom, and it is also the most worryi ...read more...

Crop roots fertilization techniques

First, according to the characteristics of fertilizers, select fertilizer types suitable for application outside the root. Used as a fertilizer with good fertilizer effect outside the roots are urea, potassium dihydrogen phosphate, potassium nitrate, potassium sulfate, and ammonium sulfate. Super ...read more...

The Hazard and Control of American White Moth

The American white moth, also known as the autumn caterpillar, is a lepidopteran and a moth. It is of mixed feeding habits, has few natural enemies, has strong fertility, spreads quickly, and easily explodes. It is a worldwide quarantine pest. I. Harmfulness American white moths occur 2-3 genera ...read more...

Straw making organic fertilizer technology

First, the choice of fertilizer sites. Fertilizer production sites should be flat, near the water leeward sunny place, can be produced in the open air all year round. Second, preparation of fertilizer materials (take 1 ton dry straw as an example). 1 1,000 kg of crop stalks. 2 baking powder 20 kg ...read more...

Calculation of compressive strength of corrugated boxes

The corrugated box is made up of corrugated base paper of various layers. The compression formula of corrugated box is based on the physical properties of the cardboard base paper. The compressive strength of the corrugated box is calculated. We can select a certain corrugated board base paper acco ...read more...

Greenhouse fruit tree artificial sleep break

Greenhouse fruit tree artificial sleep break (1) Manually pre-cooling. Peach and grapes are equal to the beginning of autumn and winter. When the night temperature drops to about 7°C, the shed is covered and the insulation layer is covered to ensure that the vents are opened at night and close ...read more...