-
Can Chemical Fertilizers Be Used as Pesticides? Overapplication Harms the Soil
One of the biggest problems in agricultural production is the issue of pests, diseases and weeds. To prevent and control pests, diseases and weeds, pesticides are indispensable, and pesticides also have a certain...
-
Soil conditioners play an important role in improving degraded soils
Soil conditioners play an important role in improving degraded soils
-
How Is Fertilizer Distributed in the Soil? An Analysis of the Principles Behind Nutrient Fate
After fertilizer is applied to the soil, only a small portion of its nutrients is taken up and used by crops, about 1/3 to 1/2 of the application amount, while most of the remaining nutrients are lost in different forms. Taking the nitrogen, phosphorus and potassium fertilizers we commonly apply as an example, after they are applied to the soil, the fate of their nutrients can be broadly divided into the following...
-
What fertilizer is used as an iron source in soilless culture?
Combining organic and inorganic fertilizers. Farmyard manure is an organic fertilizer; it has a complete range of nutrients and a long-lasting fertilizing effect. Chemical fertilizer is an inorganic fertilizer; it has a single nutrient, a relatively high content, and takes effect quickly. By applying organic and inorganic fertilizers together, they complement each other's strengths, and the fertilizing effect can be greatly improved. For example, combining human and livestock manure with ammonium chloride, superphosphate, ammonium chloride...
-
How to judge soil fertility? A few simple methods to teach you
How do you know whether soil is fertile or poor? Here are some methods to tell whether soil is fertile or poor: First, look at soil color. Fertile soil is darker in color, while poor soil is lighter in color. Second, look at soil depth. Fertile soil is generally more than 60 cm deep, while poor soil is relatively shallower. Third, look at soil workability. Fertile soil is loose...
-
What are the methods for increasing soil organic matter content?
How can the organic matter content of the land be increased? Please describe the methods. You can refer to the following methods to increase the organic matter content of the land: 1. Vigorously promote the return of straw to the field. Returning straw to the field is an important way to increase soil nutrients, raise soil organic matter content, improve soil physical and chemical properties and potassium and phosphorus nutrient conditions, and enhance soil microorganisms...
-
What is pine needle soil and how is it made?
What is pine needle soil? How is pine needle soil made? We ask knowledgeable netizens to help explain. When growing rubber plants, palms, orchids, spider plants, various climbing plants, Serissa japonica, jasmine, camellias, pomegranates, amaryllis and other flowers, pine needle soil is always used, but what is pine needle soil? What are the characteristics of pine needle soil? And...
-
What soil improvement options are there? A full analysis of common methods
What soil improvement options are there? How is acidic soil improved? How is alkaline soil improved? We also ask knowledgeable readers to help explain. With the rapid development of agriculture, the abuse of fertilizers and pesticides has caused the land farmers rely on to gradually move toward alkalinity and alkaline soil. Therefore, Zhongdiwang has compiled the dangers of acidic and alkaline...
-
How to measure and adjust soil pH? A detailed explanation of the methods
What effect does soil pH have on crops? What methods are there for measuring soil pH? How do you adjust soil pH? We ask knowledgeable readers to help explain. Soil that is too acidic or too alkaline will, to varying degrees, reduce the availability of soil nutrients, make it hard to form good soil structure, and seriously inhibit soil micro...
-
How to Improve Acidic Soil? A Detailed Guide to Practical Improvement Methods
What harm does acidic soil do to crops? What methods are there to improve acidic soil? We also ask knowledgeable readers to help explain. After many years of long-term fertilizer application, soil generally gradually becomes more acidic or more saline, which adversely affects crop growth. Therefore, Zhongdi Network has compiled the harms of acidic soil...
条件筛选