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The crab claw orchid is maintained during the flowering period to increase the daily light duration.
The crab claw orchid is maintained during the flowering period to increase the daily light duration.
2019-11-21 -
Agricultural Common sense Science Popularization: the effect of accumulated temperature on crop planting
We often talk about the concept of accumulated temperature in agriculture, so what is accumulated temperature? To put it simply, the daily average of the temperature duration of a certain index during the crop growth period.
2019-02-28 -
This flower has won a gold prize in horticulture, ornamental value, high flowering period, long duration and simple maintenance. It is a good potted plant.
Guide green plant pot is a necessary embellishment of home life, not only can beautify the room, fresh air, but also refreshing. There are many advantages in raising flowers and plants at home. Hua Sheng potted Plant Diary No. 925 takes you to know a kind that is worth entering.
2018-04-24 -
Breeding techniques of Dairy cows
Breeding techniques of Dairy cows
2018-07-06 -
Pork prices are soaring, hitting an all-time high! This time the country has made a move! Sohu mobile phone, video: Shantou pork price reached an all-time high Sohu video video duration & nbsp;01:21 tag: pork price profile: Guangdong Satellite TV "noon ne
Pork occupies an important position in the Chinese dining table, accounting for 62% of the meat consumption of Chinese residents, and it also has a high weight in CPI. Therefore, pork prices continue to rise sharply, which will affect people's lives and price stability. Agriculture. "I have been selling pork for 23 years, and this is the first time I have encountered such a high price." A stall owner at the Sanyuanli vegetable market in Beijing lamented to AI Financial News that "the cheapest pork belly is 25 yuan per jin and ribs is 35 yuan per jin."
2019-09-08 -
How to plant passion fruit at home video duration 00: 472018 September 5 in life, in fact, we can grow a lot of fruit at home, passion fruit is one of them, therefore, the following editor will share for you how to grow passion fruit at home, friends in n
Passion fruit is very much shaped like an egg, so it is also called egg fruit. Its fruit can be used not only as fruits and vegetables, but also as feed for poultry. Passion fruit is very rich in amino acid content and its taste. Passion fruit is called the king of fruit juice by many people and is cultivated in many areas. the main cultivation methods are to soak the seeds, then prepare the organic soil with strong looseness, keep the distance between 20cm and transplant at seedling stage.
2019-06-27 -
The blight of impatiens
[symptoms] mainly damage the stem. The first root and stem showed oil-stained dark green strip patches, which became black-brown and irregular after rapid expansion, and in severe cases, the stems and leaves all blackened, and the plant was quickly folded and the root neck sunken, resulting in plant lodging and death. Under the condition of humidity saturation and long duration, the disease developed sparse white mold, that is, the sporangium and sporangium of the pathogen. [morphological characteristics of pathogens] grow fast and produce more spores on CMA, OMA and V4A medium, and grow on PDA medium
2019-01-16 -
Analysis on the possible causes of low conception rate in dairy cows
Analysis on the possible causes of low conception rate in dairy cows
2018-07-10 -
Feeding and management techniques of laying hens
Feeding and management techniques of laying hens
2019-02-25 -
Study on high yield of multiple births in three-way hybrid sows
Study on high yield of multiple births in three-way hybrid sows
2018-07-25 -
Prevention and treatment of estrus disorder in sheep
Prevention and treatment of estrus disorder in sheep
2018-09-07 -
Several factors affecting the estrus of cattle
Several factors affecting the estrus of cattle
2018-07-01 -
There are so many herbicides, do you know how to use them?
Most of the herbicides on the market are amide herbicides, and most of them are soil treatment agents, which are mainly applied before sprouting after sowing. The control effect of annual Gramineae weeds is good, but the control effect of broad-leaved weeds is poor. In general, the control effect of Acetochlor is higher than that of isopropyl.
2020-11-09 Herbicide so much you all know the market. -
Safe use technology of pesticides in the production of high-oil soybean
Although soybeans can fix free nitrogen in the atmosphere by nodules, this accounts for only 30% to 50% of their needs, and the rest needs soil supply. Therefore, topdressing nitrogen fertilizer to soybean can strengthen stalk and branch, expand leaf area, enhance photosynthesis and improve stress resistance. Plots with poor soil fertility should be chased at the seedling stage.
2018-07-24 -
The secret to mastering the best breeding time for sows
The secret to mastering the best breeding time for sows
2018-06-30 -
Matters needing attention in laying duck breeding
Matters needing attention in laying duck breeding
2019-03-01 -
How old can Sutai sows be bred?
Sutai sows can be mated for the first time when they are about 6-7 months old, when their body weight is about 70kg, Sutai sows have about 20 days of estrus and the duration of one estrus is about 4 days. When the new Sutai sow is breeding
2020-11-08 Su Tai sow how big can mating summary long -
Breeding techniques of donkeys
Breeding techniques of donkeys
2018-09-08 -
How to control rice electric leafhopper
The scientific name Inazumadorsalis (Motschulsky) synonym and Reciliadorsalis (Motschulsky) belongs to Homoptera, Cicadellidae. It is distributed in the rice areas south of the Yellow River. Host rice, corn, sorghum, millet, sugarcane, wheat, barley and so on. Accidentally harm sesame seeds, oranges, etc. The characteristics of the damage were that adults and nymphs pricked and sucked juice on rice leaves and leaf sheaths, resulting in inhibition of the growth and development of injured plants, yellowing of leaves or wilting of the whole plant.
2019-01-16 -
Edible fungus saprophytic tyroid mite
Tyrophagusputrescentiae belongs to the genus of acaridae, which is distributed all over the country. The main results are as follows: (1) the mite is one of the most harmful mites of edible fungi, which often occurs in mushroom bottle, mushroom bed, mushroom block, straw mushroom and Pleurotus ostreatus, especially in rice straw, cottonseed hull, barnyard manure and other edible mushroom cultivation materials, especially in wet environment. After the edible fungus hyphae is eaten, it breaks and tends to age and decay gradually.
2019-01-15