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Safety interval of several common pesticides (with quick look-up table of pesticide safety interval)
When some vegetable farmers use pesticides to control diseases and insect pests, they often do not pay attention to the pesticide safety interval before the vegetables are on the market, resulting in excessive pesticide residues on vegetables. For this reason, the majority of vegetable farmers should be reminded to strengthen their understanding and pay attention to the interval between the listing of vegetables after drug use to ensure that
2020-11-09 Several common pesticides safety interval period attached period speed look-up table -
When will the dog days start in 2018? the schedule for dog days in 2018
Dog days are the hottest days of the year, and it is also a good opportunity to cure winter diseases in summer. So when will the dog days begin in 2018? Let's take a look at the 2018 dog day schedule with the editor! When did the dog days begin in 2018?
2020-11-09 2018 dog days from when start schedule -
How many days does the silkworm grow?
Silkworm growth cycle is about 40 days, its development and temperature, humidity, food and so on are related. Generally, it takes 10-11 days for the green stage and about 25 days for the larval stage. Specifically, the first instar is 4-5 days; the second instar is 3-4 days; the third instar is 4 days; the fourth instar is 6 days; the fifth instar is 7-9 days;
2020-11-11 silkworm of growth cycle number days -
Tomato growth cycle
The growth cycle of tomato is 110-170 days. Development period: generally 7-9 days; seedlings generally need about 50 days at suitable temperature, 60-80 days in cold season, 40 days in high temperature season; flowering and fruit setting period: this period takes 15-30 days, and it takes time for early maturity or high temperature cultivation.
2020-11-09 Tomato growth cycle tomato 110-170 days -
Guidelines for the use of pesticides commonly used in vegetables
Guidelines for the use of pesticides commonly used in vegetables
2018-08-09 -
Do you know which is the hottest?
The summer heat had already passed for more than ten days, and it would enter the summer heat in another week's time. And then a month to endure the end of the summer. This is the hottest time of year. This is the first time I have ever seen a woman.
2018-07-18 -
Analysis of reproductive problems in different stages of sows
Analysis of reproductive problems in different stages of sows
2020-09-12 -
The different smell of cactus in the rain
Thanks to the rain of dzb2002 material for days, I moved the ball out of the shed and enjoyed the rain for days.
2018-06-22 -
Common problems and solutions of lactation sows
1, sow fever treatment: prenatal and postpartum sow health status, should be carefully observed, must not be taken lightly, if the sow postpartum fever, will endanger the life of the whole litter of piglets. Large doses of analgin and other drugs are strictly prohibited for sows with postpartum fever, because this
2020-11-27 Lactation sows common problems and solutions hair -
Establishment of reasonable parity structure of sows
Establishment of reasonable parity structure of sows
2018-07-25 -
It's better to look at these cactus at home in the hot summer.
Thank you for shooting the perfect sunny material for some days. I sent it all at once.
2018-09-05 -
Raising pigs with high efficiency pays attention to the four key "three days" in the process of raising pigs
Raising pigs with high efficiency pays attention to the four key "three days" in the process of raising pigs
2018-07-14 -
Immune procedure of common pig diseases
1. Immune program of growing and finishing pigs ⑴ 1-day-old: swine fever attenuated vaccine is super-immune, piglets are injected with a portion of classical swine fever attenuated vaccine after birth, and then let piglets eat colostrum 1-2 hours later, which is suitable for pig farms where classical swine fever often occurs; ⑵ 7-15 days old: asthma vaccine; ⑶ 10 days old: infectious atrophic rhinitis vaccine, intramuscular injection or subcutaneous injection; ⑷ 10-15 days old: piglet edema vaccine ⑸ 20 days old: intramuscular injection of swine distemper vaccine; ⑹ 25-
2019-01-15 -
The hatching process and matters needing attention of sweet quail geese
The hatching of breeding eggs can be hatched by machines or domestic chickens, and the best time for hatching is around 44 o'clock in the afternoon, in order to catch up with a large number of chicks during the day. 1. Cleaning and disinfection: the eggs should be cleaned and disinfected before hatching. The disinfectant should be prepared with a ratio of 1 to 600.
2020-11-08 Quail wild goose incubation process and matters needing attention breeding eggs -
The key 28 days of raising pigs
Seven days after mating, seven days after mating is the critical period for egg fertilization and division of fertilized eggs. If the metabolism of sows is too high at this time, some fertilized eggs will die, thus reducing the conception rate. Therefore, sows should not be fed too much within seven days after mating, with a daily feed of 1.5 grams.
2020-11-08 Raising pigs key 28 days mating after seven days -
Simple prevention method of chicken plague
Take one end of garlic, mash it, put it into 0.5 kg feed and mix evenly. Each chicken is fed 50 grams a day, 10 days as a course of treatment, and then fed after 3 days. Soak the garlic in wine for 24 hours. Each chicken was fed 1-2 cloves a day for 8-10 days. Soak the rice in 2%-3% brine for 3 days, then fish it out and feed the chickens for more than 7 days. Add a small amount of alum and ginger to the feed and feed once every 10 days; if sick chickens are fed every 7 to 8 days. Soak in pig gall
2019-01-16 -
Prevention measures of chicken plague
1. Take one end of garlic, mash it, put it into 0.5 kg feed and mix evenly. A chicken is fed 50 grams a day, 10 days as a course of treatment, and then fed after 3 days. two。 The garlic was soaked in wine for 24 hours, and a chicken was fed 1 / 2 cloves a day for 8 / 10 days. 3. Soak the rice in 2% salt water for 3 days, then fish it out and feed the chickens for more than 7 days. 4. Add a small amount of alum and ginger to the feed and feed it every 10 days; if you get sick, feed the chickens every 7-8 days.
2019-01-16 -
How many ingredients do laying hens eat a day? How to calculate (including formula)
It is about 12 grams a day at 10 days old, 21 grams at 20 days old, 50 grams at 50 days old, 100 grams at 150 days old, and 100-120 grams at 150 days old. The weight of feed eaten by different kinds of chickens
2020-11-08 Laying hens one day eat how much material how calculate contain formula abstract -
How long can coconuts be kept?
Green coconuts can be kept for 10 to 12 days, green coconuts for 15 to 20 days, peeled coconuts for 8 to 10 days, peeled coconuts for 10 to 15 days, and coconut kings for 15 to 30 days. How long will the coconuts last? 1. Green and tender coconut
2020-11-09 Coconut can put how long green skin tender coconut 10 days -
lettuce growth cycle
The growth cycle of heading lettuce is 100-120 days, and the growth cycle of non-heading lettuce is 60-90 days. For non-heading lettuce, seedling transplanting in spring and autumn, about 25 days after seedling stage, harvesting about 35 days after transplanting; direct seeding in summer, harvesting about 35 days after sowing; seedling in winter
2020-11-09 lettuce growth cycle heading of for