Watering ginger is moist but not drought-tolerant. Generally, it is advisable to water it with a shallow hoe to loosen the soil. In case of drought, the frequency of watering should be increased, but flooding is not allowed. September is the best period f ----more
Osmanthus fragrans has a strong fragrance when it blooms, and its scent has the characteristics of both strong and clear. It can be clear and clear, and it can be strong and far away, so it has the reputation of "gulixiang". It is also a symbol ----more
Dead trees, nematode occurrence, preferably chitin + biological inoculants After the vegetable is planted, diseases at the seedling stage are high, and dead trees are serious, which are the primary factors affecting vegetable production. Therefore, veget ----more
British hospitals have begun to use a mini-intelligent Thermometer that can be swallowed to more accurately monitor patient temperature. It is the same size as a common pill. After the patient swallows, the thermometer passes through the digestive tract. The built-in sensor detects t ----more
Many crops want to achieve high yields, they cannot do without field management, because in this field management stage, there are many measures that need to be implemented. Let’s learn about the high-yield field management techniques of loofah and ----more
Polarographic dissolved oxygen electrodes have been widely used in the fermenter industry for nearly a decade, but have certain limitations: 1 stable and accurate output measurement data cannot be guaranteed during micro measurement; 2 When the dissolved oxygen amount is kept constant, the sensor ----more
How to judge citrus dry water shortage Judging drought from the appearance of canopy and soil. The method is as follows: 1 Observing the leaves: The leaf noodles are curled up in the morning and flatten out sooner or later and begin to yellow, and later even a few deciduous phenomena appear. 2 Lo ----more