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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 -
What day is Arbor Day?
What day is Arbor Day?
2018-07-03 -
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 -
When is Mother's Day?
When is Mother's Day?
2018-07-03 -
Which day is Father's Day in 2018? what kind of blessing should you say when you send flowers to Father's Day?
Father's Day is a holiday for giving thanks to fathers. The origin of Father's Day originated in the United States, and the most extensive date is on the third Sunday in June every year. 52 countries and regions in the world celebrate Father's Day on this day. There are all kinds of festivals.
2018-06-23 -
Arbor Day is officially written into the law! What exactly happened? What day is Arbor Day? What's the point?
Trees can not only green the environment for us, but also produce oxygen and absorb harmful gases, and Arbor Day has recently been officially written into the law! What exactly happened? What day is Arbor Day? What's the point? First, Arbor Day is officially written into the law! How to answer exactly?
2020-11-08 Arbor Day formal written legal specific what's going on? yes. -
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 -
How to raise thousand-day red, thousand-day red breeding methods and matters needing attention / light should be sufficient
In the efficacy and function of thousand-day red, its ornamental effect is the most well-known, the ornamental nature of this kind of flower is very high, so many people want to raise it, but breeding needs to pay attention to methods, about how to raise thousand-day red? What are the breeding methods and matters needing attention of thousand-day red?
2018-12-20 -
Breeding techniques of broilers
Breeding techniques of broilers
2018-07-04 -
Techniques for raising wild ducks
1. Artificial incubation of wild ducks small-scale breeding of wild ducks, the use of traditional hatching methods, large-scale breeding of wild ducks, generally need to buy computer-controlled automatic hatching facilities. Select breeding eggs with high fertilization rate before hatching, clean and disinfect them, and breed eggs.
2020-11-08 Breeding wild duck technology artificial hatching method -
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 -
What are the effects and effects of thousand-day red?
What are the effects and effects of thousand-day red?
2019-02-28 -
Feeding techniques of chicks in the first 10 days
Day 1: the temperature is between 35 and 37 ℃, the humidity is between 65% and 70%, and the light is illuminated 24 hours a day. Chicks on the 2nd and 3rd day: the light time is more than 22 hours and the humidity is about 70%. Chicken days 4-7: the temperature in the house should be controlled at about 34-36 ℃ and ventilation should be done. Chick
2020-11-08 Chicks before 10 days of raising technology summary chicks day 1 -
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 to make Dahlia bloom on National Day
If you want the dahlias to bloom on the National Day, you can renew and prune them after the first and second flowers in early July, first twist the branches and leave them about 20 centimeters high, and then cut them off after wilting, so as to prevent the rot caused by pouring Rain Water into the hollow stems. Watering should be properly controlled after shearing, and new buds can sprout from the base of the stem soon.
2018-12-27 -
Breeding technique of spotted-billed wild duck
Breeding technique of spotted-billed wild duck
2018-07-04 -
Sowing method of thousand-day red
Sowing time: Qianrihong collected seeds from September to October and sowed seeds from April to May. The suitable sowing temperature was 20: 25 ℃ and sowed in the open field seedbed. It was planted in June. Seed treatment: thousand-day red seeds are covered with hairy hair, so slow emergence needs artificial germination treatment.
2018-11-09 -
Hundred-day flowering period
When the hundred-day grass blossoms, it is very beautiful layer upon layer, and many people want it to blossom day and night, so when is the hundred-day grass blooming? The hundred-day grass usually begins to blossom in June and continues to bloom until October.
2020-11-09 Hundred-day grass flowering period hundred-day grass blooming flowering time layer upon layer -
Rapid fattening method for meat geese in two months
Rapid fattening method for meat geese in two months
2018-07-01 -
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