food crops Learn more about food crops
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Vegetable planting knowledge: vegetable rotation
Reasonable rotation of different vegetables can make pathogens lose parasitism or change their living environment, so as to achieve the purpose of reducing or eliminating diseases and insect pests. Such as spring onions and garlic.
2019-02-22 -
Comprehensive measures to slow down the continuous cropping of soybean
In order to reduce the yield loss of continuous cropping to the minimum, we should avoid planting soybean in continuous cropping as far as possible, adhere to reasonable rotation, reduce continuous cropping and control continuous cropping. In the long run, the continuous cropping area of soybean should not be expanded indefinitely to avoid the decline of soil production capacity and the vicious circle. In the case of continuous cropping is inevitable, first arrange to meet the stubble planting, do not open the continuous cropping arrangement, and the continuous cropping can not exceed two years. In view of the reasons for the yield reduction of continuous cropping, we should focus on the regulation of nutrition and the control of diseases and insect pests.
2019-01-16 -
What is the harm of continuous cropping of lotus root
What is the harm of continuous cropping of lotus root
2019-08-28 -
What is the harm of the latest continuous cropping of lotus root
Lotus root is the underground rhizome of lotus, and it is also a common edible vegetable. Generally, lotus root is born in the pond. Generally, if it is planted in a large area, it is not suitable for continuous cropping, which is easy to aggravate the disease, accumulate more bacteria, grow unfavourably, and the output quality is very low. that
2020-11-10 The latest lotus root continuous cropping have what harm yes lotus -
Manifestation and Control measures of continuous cropping obstacles of vegetables
The performance and control measures of vegetable continuous cropping obstacle 1 continuous cropping obstacle refers to the same crop or near-source crop (such as pepper, eggplant, tomato and other Solanaceae crops) planted year after year, even under normal management.
2018-06-02 -
The effect of fertilization outside the root of crops is good.
The effect of fertilization outside the root of crops is good.
2018-06-30 -
This rotation of vegetables leads to a bowl full of melons and fruits.
Reasonable rotation of different vegetables can make pathogens lose parasitism or change their living environment, so as to achieve the purpose of reducing or eliminating diseases and insect pests. Such as spring onions and garlic.
2019-02-23 -
Crop stubble rotation sequence
Crop stubble rotation sequence
2018-07-01 -
What are the methods of topdressing crops?
What are the methods of topdressing crops? Please introduce the methods of topdressing crops for reference as follows: 1 directly sprinkle the fertilizer between the rows of crops after watering or raining, while the soil moisture in the field is suitable and when you can go down to the field. Although this method is relatively simple, there is some fertilizer.
2018-07-18 -
What is seaweed fertilizer?
What is seaweed fertilizer? What are the characteristics of seaweed fertilizer? What are the effects of seaweed fertilizer on crops? Also ask netizens to help introduce seaweed fertilizer mainly refers to the extraction of active components from marine algae made of natural household organic fertilizer, and farmers call it seaweed plant growth agent, seaweed essence,.
2018-07-11 -
Microbial fertilizer is more expensive than ordinary fertilizer, but should the money be spent or not?
Microbial fertilizer is more expensive than ordinary fertilizer, but should the money be spent or not?
2018-06-28 -
Can the roots of crops absorb fertilizer? How to improve the effect of root fertilizer absorption?
The absorption of fertilizer nutrients by the roots of crops mainly depends on their huge roots. For example, the roots of a mature rice plant have 200,300 roots, and as many as 600,700 roots. Each root has many branches, and the tip of the roots has root hairs, which are used to expand the root system's response to water and water.
2020-11-09 Crops roots can absorb fertilizer how to improve absorb fertilizer -
Causes and control measures of continuous cropping obstacles of garlic
Causes and control measures of continuous cropping obstacles of garlic
2019-06-03 -
The latest causes and control measures of continuous cropping obstacles of garlic
Garlic continuous cropping will cause the increase of garlic diseases and insect pests, lead to the decline of the yield and quality of garlic and garlic moss, and seriously restrict the industrial development of garlic, so understanding the causes and control measures of garlic continuous cropping obstacles is very important for the sustainable development of garlic. Lower
2020-11-10 The latest garlic continuous cropping obstacles occurrence causes and control measures -
What are the functions of crop fertilizer potash fertilizer? Which crops are most suitable? Where does it work best?
Potash fertilizer has always been one of the three indispensable elements in the process of crop growth. If crops lack potash fertilizer, they will get rickets and fall down easily. What are the effects of potash fertilizer? Which crops are most suitable? The first function of potash fertilizer is to improve stress resistance. Potassium has grown in plants.
2020-11-09 Crop fertilizer potash fertilizer function have which is the most applicable -
How on earth does fertilizer damage cause serious land pollution?
Fertilizer damage refers to the visibility damage to plants and soil caused by excessive fertilization or excessive concentration of fertilizer. Misuse of fertilizer may cause serious pollution of the land. This fertilizer not only refers to chemical fertilizer, but also includes organic fertilizer! Although the soil deteriorates,
2020-11-09 Fertilizer damage in the end is how caused by land serious pollution -
What is the harm of soil replanting? No longer afraid with microbial fertilizer
With the rapid development of agriculture in China, the problem of continuous cropping is becoming more and more serious, which has become the main disease of agriculture, sweeping the whole country, causing rotten roots and dead trees, stunting, seriously affecting crop quality and yield, especially such as ginseng.
2018-05-29 -
What are the underground pests?
What are the underground pests? What are the symptoms of harm? Please also ask netizens to help introduce that the commonly referred to underground pests live in the soil all their lives or at some stage in their lives, mainly nibbling on the underground parts of crops, seeds, seedlings or near-soil surface main stems, causing crop damage, wilting and growth retardation.
2018-07-11 -
What is the effect of root strengthening agent? How to use it?
Root strengthening agent has become one of the most popular chemical fertilizers, which can promote the root development of crops, promote the nutrient absorption of crops, and make crops high-yield and efficient cultivation. So, what is the effect of root-strengthening agent? How to use root strengthening agent? Let's follow the editor.
2020-11-09 Root strengthening agent of efficacy what is it how to use root strengthening agent -
What is polypeptide urea?
What is polypeptide urea? How does polypeptide urea work? Polypeptide urea is formed by adding polyaspartic acid in the production process of ordinary urea. Polyaspartic acid is an artificial bionic synthetic substance. It has the characteristics of long-chain protein and anionic surfactant. It has the characteristics of nutrients required for crops.
2018-07-17