After entering the winter, the gradual decrease in temperature will have a great influence on the growth and breeding of sows. The rearing and management of sows during weaning to breeding determines the reproductive performance at later stages. The pig farms at this stage should strengthe…
Apply the base fertilizer, roots must be used to apply sufficient amount of organic fertilizer before planting, and use farmyard manure or stacked municipal waste, then add plant ash and superphosphate. The specific dosage depends on the soil fertility, spread over the ground, and then plo…
1 vegetable, fruit and fruit, three-dimensional planting mode
1.1 three-dimensional planting mode
It is divided into a planting belt every 200cm, and it is planted in high and low ridges, with a ridge height of 15cm and a width of 100cm. In t…
Premature sowing, excessive sowing, and excessive use of nitrogen fertilizer in the base fertilizer will lead to prolonged wheat. The long-term sugar content and various organic nutrient concentrations in Wangchang wheat are low, and the freezing point is high. Especially after the young s…
[China Pharmaceutical Network Health Health] Everyone knows that "New White Snake Legend" has the plot to drink androgen wine to det…
Ginger can be used not only for fresh food, but also as a raw material for processing. Ginger processing can increase the economic value of ginger, prolong the preservation and supply time of ginger, and improve the quality and flavor of ginger. The processed ginger products and simple pro…
First, the culture material formula
5,000 kg of wheat (rice) grass, 2500 kg of dried cow dung, 400 kg of dried manure, 75 kg of cake fertilizer, 75 kg of urea, 75 kg of ammonium bicarbonate, 75 kg of phosphate fertilizer, 100 kg of gypsum, 125 kg of lime, 6 kg of formaldehyde, 6 kg…
Spinach is cold and cold, afraid of hot. The seed coat of the seed is thicker and absorbs water more slowly. If the seed is sown at a high temperature of 25 ° C or above, the seed germination is difficult, and the seedling stage is easily affected by the thunderstorm, so it is easy to c…
First, the selection of sowing lettuce lettuce growth pattern can be divided into lettuce and loose leaf lettuce (leaf lettuce is divided into wrinkled lettuce and erect lettuce). Lettuce lettuce: leaves full, serrated or deeply lobed, leaf surface smooth or shriveled, top leaves forming b…
First, the pruning period
There is a phenomenon of injury in the walnut tree, which is not suitable for pruning. It is most suitable for autumn pruning. The saplings have no fruit. They can be pruned in advance from the end of August. The adult trees are around October before the f…
1, anti-vomiting effect: the system of Pinellia can activate the vagus nerve out of the activity and has an anti-emetic effect, the birth of Pinellia can "sick throat" and "spit". Pinellia can prolong the incubation period of sputum vomiting caused by copper sulphate or…