Strawberry spring nursery

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Strawberry seedlings in spring have short land occupation time, large seedling propagation coefficient, good seedling quality and virus disease, low temperature in spring, high soil moisture and air humidity, and high seedling survival rate. Especially from the distance to introduce strawberries, it is more appropriate to carry out spring nursery. The nursery techniques are as follows:
First, the choice of nursery land should choose loose soil, rich in organic matter, no water, no strawberry has been planted or has been rotated in other crops for the nursery. Former crops of tobacco, potatoes, and tomatoes are not suitable for nursery sites.
Second, planting technology
1. Stable strawberry plants were selected as the parent plant of the seedlings. As the parent plant, the stem shoots or new shoots of the mother plants were to be complete, free of pests, the new stems had a thickness of 0.6 cm or more, and the roots of the seedlings had more than eight.
2, planting time. It is generally preferable to plant in the middle of March to early April, that is, after the local soil is defrosted, it is better to plant the strawberry before sprouting. The inconvenience of planting prematurely, and planting too late, the seedlings have germinated and consume nutrients, which not only affects the survival of the seedlings, but also impairs the growth potential of the plants and their ability to draw stumps.
3, planting density. With a spacing of 40 cm, spacing 50-75 cm, mu 2220-3330 seedlings are suitable.
4, planting depth. The depth of planting is the key to planting seedlings. Do not plant too deep, do not bury the seedlings to prevent rot caused by seedlings, and do not plant too shallow, too shallow new stem exposed, easy to cause seedlings dry. The depth should be "not buried in the heart and not rooted."
Third, pay attention to matters
1. When the seedlings are planted, the root system must be stretched to develop the root system.
2. After planting, pour one-time water, and timely strengthen fertilizer and water management after survival, and often keep the soil moist and loose to facilitate growth of stolons.
3, pay attention to the cultivation of weeds in the nursery.
4, after the formation of new leaves, remove old leaves in a timely manner, remove all buds and inflorescences, the removal of the time as soon as possible, in order to reduce nutrient consumption, promote the growth of mother plants robust and long stem shoots. After the stolons elongate, the stems are evenly swept to the surface of the pod, suppressing the stems of the seedlings, promoting the rooting of the seedlings at the nodes, and increasing the propagation coefficient of the seedlings, so that the second generation and the third generation of the stem saplings can be extracted early.

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