Cultivation Techniques for Mare's Nipple Grapes
1. Cultivation Techniques
1. Selecting cuttings: Mare's nipple grapes have strong growth vigor, and the flower buds on the branches differentiate very well. It is advisable to select branches with upright leaves, dark green leaf color, and high photosynthetic efficiency. They can be propagated by cuttings or grafting.
2. Seedbed preparation: For the management of young trees, use a “high, wide, drooping T-shaped trellis”, which is also suitable for trellis cultivation. Before planting, dig trenches, apply sufficient base fertilizer, arrange the spacing between plants and rows, and plant. After planting, water thoroughly to settle the roots and cover with plastic film.
3. Seedling stage management: First, bud thinning and shoot positioning. After sprouting, remove double buds, multiple-head buds, and overly weak buds. Special attention should be paid to achieving a reasonable balance of various nutrients such as nitrogen, phosphorus, and potassium to ensure a balanced supply of nutrients.
4. Strengthening flowers and fruits: Before budding, spray fruit-stalk strengthening agent in a timely manner, once every 15-20 days, for 3 consecutive sprays, which can effectively thicken the fruit (flower) stalk.
2. Precautions
In winter, to prevent potted Mare's nipple grapes from freezing damage and drying out, overwintering management measures should be taken. The following protective measures can be chosen according to local conditions: After winter pruning of potted Mare's nipple grapes, dismantle the pot stand, water thoroughly, dig a trench or pit for burial, with a burial depth of 30—50cm from the ground surface; they can also be placed in a hallway or covered on a balcony to overwinter. No matter where they are placed, attention should be paid to checking the potting soil, keeping it moist, and the temperature is best kept at 0—5℃.