The ewes were found to have signs of lambing. Immediately use scissors to cut away the villi around the udder's udder and the inside of the hind legs. Scrub the nearby dirt with warm water. Examine the breasts, squeeze the milk from the nipple hole, and place the tail root, vulva, and anus…

Plant culture

The health benefits of Vitex have been remarkable. Since ancient times, doctors and private people in European countries have been regarded as the drug of choice for treating and alleviating symptoms of PMS and menopau…

Prescription selection

1. Treatment of vomiting, sweating, chills, extremities, limbs, urgency, cramps, hand, foot, and foot cold: licorice 100 grams (boiled) ginger 75 g aconite (a peeled eight pieces of peeling). 1. Three liters o…

1 Clean dust, dirt, stems, glume and other debris inside and outside the machine.

2 Apply antirust oil to the surfaces of unpainted metal parts such as drive pulleys and thresher rollers. Place paint, such as racks, covers, etc.

3 Remove the motor, drive belt and other acce…

双元载体的农杆菌转化

1.1农杆菌感受态细胞的制备

1.1.1. 取-70℃保存的EHA105于含50μg/ml链霉素平板划纅

Appropriate application of fertilizers is the key to agricultural production. In order to achieve reasonable fertilization and achieve effective collocation of fertilizers and organic fertilizers, the knowledge of fertilizer use must be understood.

Fertilizer according to the acidi…

The winter is about to begin immediately, and the beginning of winter means the arrival of winter. Women's health in the winter is especially important. How can a woman take a healthy diet after the winter?

Women's winter to…

Flood damage refers to long-term heavy rain or heavy rain, which forms a large area of ​​surface runoff, flushes cane ditches, or where low-lying landforms or landforms are obstructed. The part planted in the main paddy fields contributes to water accumulation in the sugarcan…

Grapes result in the trimming of the mother branch with the length and length of the tip, leaving 2 to 4 knots for pruning, pruning about 6 knots for the tip, and about 10 knots for trimming. According to the quality, branch thickness maturity, pruning form, fertilizer and water conditions…

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