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Mulberry Tree Planting Methods and Key Technical Points
Dig the planting trenches or planting holes according to the predetermined distance, then apply base fertilizer, select suitable soil and excellent varieties for cultivation; be careful to prune off injured or withered roots and branches. For mulberries, try to achieve deep ploughing and shallow planting to prevent waterlogging; after the seedlings are established, prune off the shoot tips and promptly prevent and control diseases
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How to determine whether a fox is sick in fox farming
Observation of fecal characteristics: when constipation occurs, the stool is dry and hard; when diarrhea occurs, the stool is loose; when hemorrhagic enteritis occurs, the feces contain blood; when catarrhal gastroenteritis occurs, the feces are thin and watery, containing incompletely digested feed and sloughed intestinal mucosal epithelium, and in some cases mixed with blood, namely purulent stool and bloody stool
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How to determine the age of ostriches during breeding
For buyers, the age of an ostrich is also crucial. Ostrich age is usually determined by appearance. At 12 months of age, the legs and beak of the male ostrich turn white; at 2 years of age, regardless of sex, all the chick feathers on its back have molted, but the base of the neck and the belly
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What issues should be noted when introducing breeding rabbits
1. Determine the breed and quantity to introduce. Rabbits can be broadly divided into meat rabbits, Rex rabbits, and Angora rabbits. Each type has many breeds, so you should choose according to local market demand and your own rearing conditions; the number introduced should be appropriate, and introduction need not be a one-time affair.
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What are the methods for determining the effectiveness of deworming in pigs?
Many pig farming friends are not clear on how to judge whether their pigs have a severe parasitic infection, or they only rely on visual observation. Here are two simple and very accurate methods for detecting parasitic infections and testing the effectiveness of deworming drugs, and we hope everyone can master them.
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How to reasonably determine nitrogen fertilizer application rates in precision quantitative rice cultivation
The quantification of nitrogen needs to consider the fertilizer requirements of high-yield rice, the pattern of soil nitrogen supply, fertilizer characteristics and the current-season utilization rate, as well as various changes during the growth period, and includes two parts: total nitrogen quantification and nitrogen fertilizer application methods. Determination of total nitrogen amount: obtained through soil testing and fertilizer recommendation trials
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How is the reasonable crop load of pear trees determined?
Under normal management and moderate crop load conditions, the flower quantity of mature pear trees is generally excessive; some trees even have a flower-branch rate of 70-80%, bearing flowers all over the tree. Although abundant flowers are the foundation of a high yield, excessive fruit set will lead to a large amount of fruit drop and small fruit, and fewer flowers the following year, resulting in alternate bearing. Even with sufficient fertilizer and water, excessive fruit set cannot be allowed. Therefore, pear trees must be controlled to carry a moderate crop load. There are many methods for determining a reasonable crop load. Among them are cultivation experience and numerical indicators. For example, according to the planned yield per unit area, divide the load among individual trees, then calculate the number of fruits each tree should retain based on single-fruit weight, and distribute this among the major limbs; retain 1 fruit per several new shoots so that fruits are evenly distributed among branches; retain 1 fruit per a certain number of leaves, and calculate the number of fruits to retain and their reasonable distribution; retain fruits according to their distribution distance in the canopy; retain fruits based on the single-fruit weight and size of the pear, using experience to guide retention - if fruits were small last year, retain fewer this year; if fruits were too sparse and too large last year, retain more this year; year after year, research has also proposed retaining fruits according to trunk cross-sectional area, which is suitable for young bearing trees. The reasonable crop load is affected by many factors such as cultivation conditions and quality requirements. Its indicators for reasonable crop load should be adjusted in a timely manner. For example, with the development of the market economy, the quality requirements for pears have increased, and the price difference between grades has widened; producing more small fruits is not as good as producing fewer large fruits. For Yangxin Yali pears, pear growers previously demanded a yield of 5000 kg per mu, but now demand a yield of 4000 kg of high-quality fruit per mu. This is because producing 4000 kg of high-quality fruit is more profitable than producing 5000 kg.
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Important reasons why autumn shoots are the main fruiting mother branches of longan
Longan, like other subtropical evergreen fruit trees, grows new shoots throughout the year, and in the Fuzhou area it flushes 4-5 times a year: 1 spring flush, 1-2 summer flushes, 1 autumn flush, and winter shoots are less common, with large numbers of winter shoots emerging only under warm winter conditions. According to Huang Jinsong
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Mint planting methods and timing, which need to be determined according to the local environment and planting method
Summary Planting methods: The suitable soil is a mix of 1/3 humus soil and 2/3 garden soil. Water frequently in summer and control the amount of watering in winter. Mint needs full-day sunlight. Water propagation is generally used. The flowers are light purple. Planting time: The sowing method is generally planted in March-
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Where Are Mangoes Suitable for Growing? Climate Determines the Quality of Tropical Fruit
Abstract: Mangoes are suitable for growing in tropical and subtropical regions. Within China, the areas suitable for growing mangoes are Nanning, Hainan, Guangzhou and other places, while the largest overseas production area is India. Because mangoes are a tropical fruit, they are better suited to growing in areas where temperatures are high year-round, such as
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