How to choose sweet grass seeds? What are the breeding methods?

Sweet elephant grass is a high-yield and high-quality forage grass introduced from Taiwan, with a yield of 200-400 tons per hectare, and it is relatively cold-resistant, with rapid growth and strong resistance after overwintering. Sweet elephant grass is used to feed cattle, sheep, rabbits, grass carp and other animals to gain weight. In general, 750kg Taiwan sweet elephant grass fresh grass can fattening a mutton sheep, compared with other grasses, it still has many advantages. So how to choose the seeds in the process of planting sweet elephant grass? What are the methods of raising seedlings? Let's get to know it.

How to choose sweet elephant grass seeds?

The good sowing time of sweet elephant grass seeds is from March to May and from August to October every year, during which the germination rate of sweet elephant grass seeds is the highest and grows the best. When selecting seeds, the seeds with high quality and full grains should be selected, and the land with flat terrain, sufficient sunshine and fertile soil should be selected to sow and raise seedlings.

What are the methods of raising seedlings?

1. Land preparation and deep ploughing

Ploughing is deeper, generally 25-35 cm, to achieve the coordination of the soil environment, for sweet elephant grass sowing, growth and development to create good soil conditions. After tillage, 3000 kg of farm manure and 5-10 kg of diammonium were applied per mu.

2. Sowing and raising seedlings

Sweet elephant grass has a strong adaptability to the environment, generally in winter frost-free areas can be planted throughout the year, frost places, from March to June. If the sowing area is not too large, you can use manual on-demand or sowing, otherwise you can use a machine to sow seeds. Pay attention to the seeds should not be buried too deep, the depth is one or two centimeters, otherwise it is not conducive to sprouting.

3. Planting density

It is generally planted according to the row spacing of 50 cm × 80 cm. Timely early sowing if strip sowing is used, the row spacing is 40 cm, and the soil is covered with 4 cm.

4. Water and fertilizer management

Deep ploughing combined with farm manure application. After cutting, it is mainly urea, small amount and many times, topdressing once at jointing stage, applying 5 kg urea per mu. In addition, watering in case of drought during the growing season, combined with topdressing and timely watering after each cutting, is conducive to regeneration. Especially in the late growth stage, the stem is high and the leaf is luxuriant, the water demand is large, and the drought affects the yield.

Sweet elephant grass, as a kind of high-quality forage grass, has been widely planted in our country. If you want it to grow smoothly, increase yield and increase income, it is necessary to plant correctly and do a good job of maintenance.

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