northward migration Learn more about northward migration
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Wart breast glass ant disaster expanded nine counties and cities, there is a trend of northward migration! Council of Agriculture Environmental Protection Department plans long-term Anti-Japanese measures
Wart breast glass ant disaster expanded nine counties and cities, there is a trend of northward migration! Council of Agriculture Environmental Protection Department plans long-term Anti-Japanese measures
2019-10-08 -
How do birds spend the winter?
If it is a migratory bird, it will migrate to a warm place to spend the winter before winter; if it is a non-migratory bird, it will find a relatively warm and dry place to sleep in order to reduce consumption to spend the winter. So, different birds spend the winter
2020-11-11 Winter birds yes how winter for example if migration class -
When did the Tibetan antelope migrate on a large scale? How long will it last? Why migrate?
Tibetan antelope are animals that live in alpine grasslands and alpine desert areas. they are good at running and migrating. When did the Tibetan antelope migrate on a large scale? How long will it last? Why migrate? When will the Tibetan antelope migrate on a large scale? Every
2020-11-11 Tibetan antelope large-scale migration yes when lasting how long -
What kind of fish is sardine?
What kind of fish is sardine?
2018-07-06 -
Is sardine a sea fish?
Sardines are sea fish. Sardines can be called sardines, also known as sardines, sardines and oysters. In addition to the conventional way of eating, its fish oil can also be used to make paints, pigments, etc., with outstanding economic value. Is sardine a sea fish? sardines are sea fish.
2020-11-11 Sardines yes sea fish Mo sardines sea fish. Oh yes. -
Can sardines be farmed?
Can sardines be farmed?
2018-07-06 -
Are sardines deep-sea fish?
Are sardines deep-sea fish?
2018-07-06 -
What kind of food do sardines eat?
What kind of food do sardines eat?
2018-07-06 -
Canned food what's the difference between sardines and mackerel? Is it a sea fish? Can it be farmed? What is the nutritional value?
Sardines, also known as mullet, sand brain mackerel, big belly mackerel, real mackerel, South American sardine fish, oyster, white back and beautiful meat, are often used for canned food. What's the difference between sardines and mackerel? Is it a sea fish? Can it be farmed? What is the nutritional value? Sand
2020-11-11 Canned food sardines and mackerel yes what the difference -
Introduction of tea plant
The introduction of tea trees is simple and effective. Since the 1950s, the planting area of improved varieties has been expanded. For example, Yunnan big-leaf species have been introduced to Guangdong, Guangxi, Sichuan, Guizhou and other provinces, with an area of more than 1 million mu. Fujian, Zhejiang and other provinces have bred a number of excellent and high-yielding new varieties by using Yunnan big-leaf species introduced and domesticated as raw materials. New progress has been made in the introduction of tea from the south to the north. The northernmost boundary of tea distribution in China has moved from 34 °40 °N to 37 °49 °N, advancing more than 350 km northward. And successively from the former Soviet Union and Japan
2019-01-16 -
High-yielding cultivation of pomelo with south fruit moving from south to north
The main results are as follows: 1. the cultivation technique of planting and establishing garden pomelo to move south to the north is carried out by the combination of open air and plastic film in the greenhouse, and the whole growth period is divided into open-air cultivation management and protected cultivation management, that is, from the beginning of October to the beginning of May of the second year, adopt the local routine winter warmth.
2020-11-08 Species grapefruit it south fruit northward migration facilities high yield cultivation one -
Death toll from hurricane in Haiti rises to 842
Death toll from hurricane in Haiti rises to 842
2019-02-19 -
Is belt fish a freshwater fish or a sea fish?
Belt fish is a kind of fish that we often eat in our daily life, which can be bought in all kinds of vegetable markets, large and small, so is belt fish freshwater fish or marine fish? Whether the belt fish is freshwater fish or sea fish is the sea
2020-11-11 Belt fish yes freshwater fish or sea fish we in -
Distribution of producing area of belt fish
Distribution of producing area of belt fish
2018-09-08 -
Why are all belt fish dead?
Why are all belt fish dead?
2018-09-07 -
Rice brown planthopper
Rice brown planthopper is also known as brown planthopper, commonly known as Ascaris lumbricoides, soft shell Ascaris, Ascaris, midges. Scientific name Nilaparvatalugens (Stdl) Homoptera, Homoptera. Brown planthopper (Nilaparvata lugens) is one of the main rice pests in China.
2018-09-13 -
Longan honey is a leveraged turtle again this year! Unusual weather longan only blossoms but does not shed honey, willow lychee medicine, bee farmers wandering with bees
Longan honey is a leveraged turtle again this year! Unusual weather longan only blossoms but does not shed honey, willow lychee medicine, bee farmers wandering with bees
2020-04-17 -
Longan honey is a leveraged turtle again this year! Abnormal weather only blossoms but does not shed honey, Liuding litchi is used as medicine, and bee farmers wander with bees
Longan honey is a leveraged turtle again this year! Abnormal weather only blossoms but does not shed honey, Liuding litchi is used as medicine, and bee farmers wander with bees
2020-04-17 -
Which diseases and insect pests should be paid attention to during the filling stage of wheat?
Which diseases and insect pests should be paid attention to during the filling period of wheat? Please introduce that during the Beginning of Summer's period, the northern winter wheat generally entered the flowering and filling stage, and the demand for water was relatively large. Due to the high humidity in the field, wheat aphids, stripe rust and other diseases and insect pests further developed and spread. So in the near future, all parts of the northern winter wheat region still need.
2018-09-09 -
Measures to prevent the difficulty of mushroom production from bag material
In recent years, the "Xixia Model" of cultivating mushroom with plastic frame has become a model for the northward migration of mushrooms from south to north in China, blooming all over the country. However, due to the regional climate temperature difference and the lack of understanding of mushroom varieties and fruiting characteristics in newly developed areas, the use of medium temperature mushroom varieties, such as 135,241,939,L26, etc., or the same type of strain, in the low temperature season to promote the mushroom, there will be abnormal phenomenon that the mushroom cannot normally produce, light will reduce production, heavy loss. Now we will control the bag material
2019-01-16