Answer: There may be three reasons for this situation: firstly, poor pollination and fertilization, resulting in rigid fruit; secondly, the branches are dead, the transport organization is blocked, not only the fruit is not long, but also yellowin.......

Ginger has a long growth period and requires a large amount of fertilizer. It is a fertilizer-loving crop. During the growth process of ginger, the rhizomes gradually swell, and they need to continuously absorb nitrogen, phosphorus, potassium, cal.......

Vegetable farmers know that whether tomatoes change color normally has a great impact on the quality of the fruit. Poor coloration will result in the appearance of flower-faced fruits and green peel fruits, which greatly reduces the commercial pro.......

1. Before planting, you need to do the work of land preparation, and then plant the crops planted with the dodder seeds in advance, and wait until they survive, then plant the dodder. The distance between the two is slightly closer, which will be more conducive to its growth.

2, af.......

Topping started from the beginning of July, and the growth and development of kiwi new shoots gradually entered the peak period. At this time, the second topping should be carried out in time to prevent wind chopping, entanglement, control the long br.......

Suppressing wounds Figs, banyan trees, cycads, and cymbidiums can cause wounds when they are potted and pruned. Applying sulfur powder to the wounds can suppress the wounds, prevent bacterial infections, and promote the generation of new callus. <.......

After the peach tree bears fruit, it consumes a lot of nutrients. If the technical management can be strengthened in time after the peach is harvested, the nutrient accumulation of the tree body can be increased, the tree vigor can be restored as .......

Cress is also a wild celery. It is a perennial plant with a fragrant flavor and good taste. It is loved by people. Artificial cultivation uses the characteristics of cress like water and can grow in water, and starts the method of water cultivatio.......

Our ELISA kit is available from stock, quality assurance, price concessions, and the preferred kit is Senbega.

This reagent is for research use only: This kit is used to determine the content of mouse MT1-MMP in mouse serum, plasma .......

Reasonable close planting: Overwintering cowpeas are blocked in the low temperature and low light environment during the growth period. The photosynthesis is blocked and the nutrition of the plants themselves is limited. Therefore, the plants must.......

When the winter arrives, when the author went to the countryside to guide the production of greenhouse vegetables, many farmers found that the fertilizers were used excessively and excessively, causing soil compaction, roots and ro.......