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Present situation and existing problems of upland rice production
Upland rice, also known as upland rice, is a type of cultivated rice with strong drought resistance, barren tolerance and suitable for direct seeding in dry land. Any soil suitable for the growth of wheat, corn and other major dry grain crops can be planted. There is no need for water layer management during the whole growth period, and the amount of irrigation is only 10% of that of rice. Upland rice is more tolerant to drought and barren than rice, and has the characteristics of water saving with less input and more output. I. the general situation of upland rice production in the world at present, there are 18 million hectares of upland rice planting area in the world. In West Africa, upland rice accounts for more than 75% of the rice farming area.
2019-01-16 -
What kind of rice is rice?
What kind of rice is rice?
2018-07-03 -
Super Rice 20 years Yuan Longping Rice Sleeping
Super Rice 20 years Yuan Longping Rice Sleeping
2019-02-22 -
What are the common diseases and insect pests of rice?
What are the common diseases and insect pests of rice? How to prevent and cure? Rice growers are also asked to introduce nearly half of the world's population, all of whom feed on rice, but rice cultivation is often harmed by rice blast, white leaf blight, bacterial streak, sheath blight, rice false smut, rice planthopper and rice borer.
2018-07-17 -
Water-saving and drought-resistant rice variety "Hanyou 3" has high yield and good seed.
Rice is high-yielding, but afraid of thirst; upland rice is drought-tolerant, but its yield is slightly lower. Shanghai rice experts skillfully integrated the advantages of high yield of rice and drought tolerance of upland rice into one grain of rice to produce the world's first water-saving and drought-resistant hybrid rice "Hanyou 3". The author saw a few days ago that the mature "Hanyou 3"tired" bent: 110 grains per panicle, the yield per mu is better than conventional rice, and the rice field saves more than 50% of water. Xinmi can be listed in Shanghai at the end of the month. Tested by professional departments, the rice quality of "Hanyou 3" has reached the second-class high-quality rice standard of the Ministry of Agriculture.
2019-01-16 -
Occurrence and control of rice water weevil
Rice water weevil is an international agricultural plant quarantine pest, which first occurred in America and in Asia, such as Japan, South Korea, North Korea and so on. The rice water weevil was first found in China in 1987 in Tanghai County, Hebei Province. The rice water weevil was first found in Ji'an City, Tonghua District in August 1993. At present, this kind of pest occurs to varying degrees in most areas of Heilongjiang Province. I. the harm degree of rice water weevil the rice water weevil is mainly harmful to rice, but also to the Ministry of Rice.
2019-01-16 -
What to do when rice suffers from flood? how to manage rice well after flood?
What to do when rice suffers from flood? how to manage rice well after flood?
2018-07-14 -
Occurrence and control of rice water weevil
Rice water weevil is a peer agricultural plant quarantine pest, which first occurred in America and in Asia, such as Japan, South Korea and North Korea. The rice water weevil was first found in China in 1987 in Tanghai County, Hebei Province. The rice water weevil was first found in Ji'an City, Tonghua District in August 1993. At present, this kind of pest occurs to varying degrees in most areas of our province. 1. The harm degree of rice water weevil rice water weevil mainly harms rice, but also harms some crops.
2019-01-16 -
Rice celebrities bring rice that "drinks" sea water.
Rice celebrities bring rice that "drinks" sea water.
2019-02-18 -
Central Plains, early rice cultivation methods
Central Plains, early rice cultivation methods
2018-06-27 -
Yuan Longping sea rice team produces more than 400 kilograms per mu! What is sea rice? How did you grow it?
On December 18, the fourth International Sea Rice Forum was held in Sanya, Hainan, at which it was revealed that China's Yuan Longping Sea Rice team produced more than 400 kilograms per mu. What is sea rice? How did you grow it? First, what is rice in sea water? Marine rice, also known as saline-alkali tolerant rice, is a kind of rice
2020-11-08 Yuan Longpinghai Rice team yield per mu Super 400 kg Hai December -
Cold knowledge: japonica rice, purple rice, fragrant rice, rice, millet. The article explains all kinds of rice clearly.
Rice is one of the three staple foods in the world, especially in East Asia, where many people eat rice every day. Rice originated in China and spread all over the world, so far there are tens of thousands of different varieties. In order to improve quality, breeders.
2018-07-22 -
The correct way to wash rice and water flowers
The correct way to wash rice and water flowers
2018-08-09 -
How much is the price of japonica rice this year? What varieties do you have? What is the difference between it and indica rice? Management elements of Japonica Rice in the Middle and late stage
Japonica rice, a kind of rice, mainly produces in the Yellow River basin, north and northeast of China, while in the south it is distributed above 1800 meters above sea level and is more tolerant to cold. So how much is the price of japonica rice this year? What varieties do you have? What is the difference between it and indica rice? Key points for the Management of Japonica Rice in the Middle and late stage
2020-11-09 This year japonica rice price how much have which varieties it and -
Rice diseases and insect pests: how to control common rice diseases and insect pests?
How to control common rice diseases and insect pests? Please introduce and guide how to control common rice diseases and insect pests: Rice thrips, leaf rollers (rice bracts), rice leaf borer, rice planthopper. Detailed control methods can be referred to the following methods: first, rice thrips rice thrips are very small, adults are dark brown, winged, crawling.
2018-07-18 -
Shanghai has developed the only water-saving and drought-resistant rice "standard variety" in southern rice region.
The Shanghai Academy of Agricultural Sciences announced on the 16th that Shanghai agricultural scientists have bred the only upland rice regional trial control variety in the southern rice region and the first japonica upland rice variety approved by the state in the southern rice region, and built the most perfect rice drought resistance identification and evaluation system and germplasm resources platform in China. Shanghai has become the main research base for water saving and drought resistance of rice in China. According to Gu Xiaojun, vice president of the Shanghai Academy of Agricultural Sciences, the "Zhonghan 3" selected by scientists here is the first upland rice variety approved by the state in southern China.
2019-01-16 -
What is japonica rice? What's the difference between indica and indica rice? Which regional species are suitable for? How do you plant it?
Japonica rice is a variety of rice, which is deeply loved by people because of its large grain size, high rice yield and not easily broken during processing. at present, it is planted in Northeast China and the Yellow River Basin, as well as in the south, but it rarely survives because of temperature restrictions. What is japonica rice?
2020-11-09 Japonica rice what is and indica rice there is what what is suitable which is suitable? -
Suitable for rice shrimp culture rice herbicide
In recent years, shrimp culture in rice field is a popular culture project, which makes use of the natural environment of rice field and artificial ecosystem to cultivate both rice and crayfish. So, what is the rice herbicide suitable for rice shrimp culture? First, suitable for rice
2020-11-08 Suitable for rice shrimp culture rice herbicides in recent years rice fields -
How to disinfect rice seeds
Rice seedling raising is about to begin, and seed disinfection is the key to raising rice seedlings. Ten methods of seed disinfection were introduced. First, soak rice seeds in 500 times solution of 50% carbendazim, 50% thiram methyl or 50% thiram for 48 hours (200 grams of solution mixed with water 100 kilograms can soak rice seeds 60-70 kilograms), then remove and accelerate germination and sow seeds.
2018-09-11 -
What are the common diseases and insect pests of rice? How to prevent and cure it?
Rice has been the staple food for people since ancient times, and a large number of farmers grow rice every year. If rice is infected with diseases and insect pests, it may cause a reduction in yield, so what are the common diseases and insect pests of rice? How to prevent and cure it? 1. Control methods of rice blast 1. Water
2020-11-08 Rice common diseases and insect pests which what how control