-
I don't know if you use potassium dihydrogen phosphate as foliar fertilizer or top dressing? Generally, potassium dihydrogen phosphate is used with foliar fertilizer, and the general concentration of foliar fertilizer is that is, 30 kg of water to 45 grams of potassium dihydrogen phosphate.
-
There is no 30 catties of water, about 50 grams of foliar fertilizer, such a comparison is silk fertilizer when it is still helpful for plant technology.
-
3o catties of water should be about 10 grams to 20 grams of foliar fertilizer, because the concentration is too high, but it is not good.
-
There will be a proportion on the instructions for this foliar fertilizer, and thirty catties of water should not exceed ten milliliters.
-
How many grams is 30 pounds of water to? 30 kg of liquid fertilizer liquid fertilizer foliar fertilizer, the most should be ten.
-
How many grams of 30 catties of water are mixed with, and 30 grams of water for foliar fertilizer is enough for two spoonfuls.
-
How many grams of foliar fertilizer can be dragged by 30 catties of water, you can follow the instructions, this comparison is on the line, and how much foliar fertilizer you need to hit can be.
-
The third is gold water, our team has two 200 grams, and his number hits foliar fertilizer, I think this can still solve the fundamental problem for all of us.
-
You can check the manual for the correct comparison method.
-
This can be exchanged for almost 500 grams of foliar fertilizer, and that's all.
-
30 grams of gold water rui how many grams of sugar to beat the leaves I think if you want how many grams of tickets, you will take out a few or tea and ask etc.
-
Under normal circumstances, its comparison should be 1:200, so according to this ratio, it can achieve a very good effect.
-
Time who on how much Kohaoda foliar fertilizer. Because for the above is not stated? You take a look.
-
You should mix the water in the proportions indicated on the instructions.
-
The ratio of foliar fertilizer to water, such as urea as foliar fertilizer, the proportion of water should be mastered, that is, in 100 kg of water, add 50 grams to 100 grams of urea.
Urea, also known as urea and carbaamide, is an organic compound composed of carbon, nitrogen, oxygen, and hydrogen, and is a white crystal. One of the simplest organic compounds, it is the main nitrogen-containing end product of protein metabolism in mammals and some fish.
As a neutral fertilizer, urea is suitable for a wide range of soils and plants. It is easy to preserve, easy to use, has little damage to the soil, is a chemical nitrogen fertilizer with a large amount of use, and is also the nitrogen fertilizer with the highest nitrogen content. Ammonia and carbon dioxide are used in industry to synthesize urea under certain conditions.
Urea is a highly concentrated nitrogen fertilizer, which is a neutral fast-acting fertilizer, and can also be used to produce a variety of compound fertilizers. There are no harmful substances left in the soil and soil, and there is no adverse effect on long-term application. Animal husbandry can be used as feed for ruminants.
However, if the temperature is too high in granulation, a small amount of biuret will be produced, also known as biuret, which has an inhibitory effect on crops. China stipulates that the content of urea biuret for fertilizer should be less than. When the content of biuret is more than 1%, it can not be used as seed fertilizer, seedling fertilizer and foliar fertilizer, and the urea content in other application periods should not be too much or too concentrated.
Urea is an organic nitrogen fertilizer, which can be absorbed and utilized by crops after being hydrolyzed into ammonium carbonate or ammonium bicarbonate by urease in the soil. Therefore, urea should be applied 4 to 8 days before the fertilizer requirement of the crop.
Urea is suitable for base fertilizer and top dressing, and sometimes it is also used as seed fertilizer. Urea is molecular before conversion, which cannot be adsorbed by the soil, and should be prevented from being lost with water; The ammonia formed after conversion is also volatile, so urea should also be deeply covered with soil. (A small part of the soil is dissolved in the soil solution in a molecular state, adsorbed by the soil through hydrogen bonding, and most of the other is hydrolyzed into ammonium carbonate under the action of urease, and then carbonic acid and ammonium hydroxide are generated.)
Then the ammonium ions can be absorbed by plants and adsorbed by soil colloids, and bicarbonate ions can also be absorbed by plants, so that urea does not leave any harmful components after being applied to the soil. In addition, urea contained in biuret can also be decomposed into ammonia and carbonic acid under the action of urease, the transformation of urea in the soil is affected by the soil pH value, temperature and moisture, and the soil has a neutral reaction, the higher the soil temperature when the water is appropriate, the faster the transformation; It takes 7 to 10 days for urea to be completely converted into ammonium nitrogen when the soil temperature is 10, 4 to 5 days when it is 20, and 2 to 3 days when it is 30. Ammonium nitrogen is generated after urea hydrolysis, and surface application will cause ammonia volatilization, especially on alkaline or alkaline soils, so the soil should be deeply applied when applying urea, and the paddy field should be deeply applied to the reducing layer.
Urea is suitable for all crops and all soils, and can be used as base fertilizer and top dressing, and can be applied in dry-paddy fields. Because urea can accumulate a large amount of ammonium ions in the soil, it will lead to a pH increase of 2 to 3 units, and urea itself contains a certain amount of biuret, and its concentration at 500ppm will inhibit the young roots and shoots of crops, so urea should not be used as seed fertilizer.
Sodium syndiclateOne gram to 1L of water, generally sodium nitrate phenol is also used in animal husbandry and fishery, while improving the yield and quality of meat, eggs, wool and skin, it can also enhance the immunity of animals and prevent a variety of diseases. >>>More
The density of water is grams of cubic centimeters, and 1 cubic centimeter is equal to 1 milliliter, so the volume of 1 gram of water is 1 milliliter!
When I was <>a child, I lived in my hometown, and one of my favorite snacks is "Liangfen" every week on vacation, I will follow my mother to catch up with the market, mainly because I want to eat Liangfen, we ** are even days when they are in the market, there is no one in the singular number, anyway, you can eat once a week, in the summer is generally to eat cold salad, in winter to eat fried, all year round to eat, not only I like to eat, many friends like to eat, eating cold powder with a baked cake is the coolest, Later, when I grew up, I went out to work and rarely ate this kind of jelly, just a few days ago in the supermarket I saw that there was a buy authentic pea jelly, I bought two packs and came back to make jelly, the taste is really good, the following will tell you the steps and methods of jelly. >>>More
The method is taught on TV. Put 3 grams of soda, 8 grams of salt, and 5 grams of baking powder on one pound of noodles. >>>More
Method:1Weigh the small cup with the balance first, then weigh the small cup of rice in the cup (be careful not to let the weight of the cup and rice exceed the capacity of the small balance) and weigh it. >>>More