Zizuba is also called Zizhao, also known as Gaogua, Zizhang, Zizhao, Gaosun. It is a relatively common aquatic vegetable. China is the earliest country that cultivated Zizania as vegetable cultivation and has a long cultivation history. Wild rice is rich in nutrition and delicious in taste. It is known as "water ginseng" and is one of the most popular vegetables on the market. With the expansion of the market demand for Zizania, there are more and more farmers planting Zizania, and the most important thing for Zizania is the harvest. The following editors will introduce these points about Zizania's harvest, let's take a look together Right.
How to harvest wild rice? These three main points need to be mastered!
1. Harvest standard
The part of Zizania scrotum is significantly enlarged, the heart leaves are gathered, the two outer leaves are closed to the stem, and the rhombus is like a waist. When the fake stem exposes 1-2 centimeters of white rhizome meat, it is called "lubai", indicating that Zizuba has been When it is mature, it can be harvested immediately. "Lubai" is only on one side. When harvesting, each stem and tiller must be checked on both sides. If it is not harvested after the expiration date, the wild rice will turn green and become old, losing its value.
Farmers need to pay attention that during the harvest period, due to the high temperature and the rapid ripening of the wild rice, it is easy to turn blue and grow old, so there is no need to wait until the "white", the lobes in the middle of the leaf sheath swell and wrinkles appear. Harvested. In order to improve the quality of wild rice, the general harvest should be relatively early, and the harvest before opening the eye is the best. Generally, it should be harvested every 4-5 days.
2. The harvest season of Zizuba
The harvest season of Zizuba is divided into summer and autumn. Autumn wild rice generally starts to be harvested from the end of September to the beginning of October, and summer wild rice generally begins to be harvested from the end of May to the beginning of June. The harvesting time of alpine wild rice and cold water Lingbai is different from that of summer and autumn. The harvest time of alpine wild rice is from mid-July to early August, and the harvesting period of cold water wild rice is similar to that of alpine wild rice.
How to harvest wild rice? These three main points need to be mastered!
3. Harvesting method of Zizuba
(1) When harvesting wild rice, growers should wear long-sleeved clothes to the field, or wear sleeves to prevent the leaves from scratching the skin. The harvesting methods of Qiu Jiao and Xia Jiao are different. When harvesting autumn rice, the middle part of the stalk tube is twisted off. Be careful not to damage the root system, so as not to affect the growth of the next year. When harvesting Xizang, you can directly twist the Zizhao plant and break it with force. Now the wild rice harvesting generally uses a special sickle.
(2) After the harvest of Qiujia begins at the end of September, it is recommended to harvest every 5-7 days. The peak period can be shortened to 3 days. In the late harvest period of autumn rice, if the entire rice piers have been formed, two sprigs of white diamonds should be left on the piers for non-collecting purposes. They should be harvested after the late tillers have grown. Otherwise, because the temperature was still above 10 degrees Celsius at the time, the roots of the plant were still very strong in breathing, and there was water in the field and there was no ventilation.
(3) After the harvest of Xia Jiao is started at the end of May, it can be harvested every 4 to 5 days. The vigorous pregnancy period should be shortened to the next day or once a day.
(4) When harvesting daisy, use a sharp knife to cut it about 2 cm above the water surface to avoid damage to other plants.
(5) When harvesting the wild wild rice, hold the root with one hand and twist the wild rice with the other hand vertically to avoid affecting the growth of other plants.
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