1 does not water in summer drought

In the general year, summer drought often occurs in June, and it lasts for a long time. At this time, it is the flower bud differentiation period and the fruit expansion period of the fruit tree, and the .......

1 selection

The pea seeds required for the production of greenhouse pea seedlings must be seeds with large particles, no pests, no damage, and fullness. To ensure a high germination rate and uniformity after sowing.

2 soaking seeds.......

At 1 am on September 8th, Beijing time, Apple held the autumn conference this year at the Bill Graham Civic Auditorium in San Francisco, USA. Apple released the latest hardware products such as iPhone7/iPhone7 Plus, Apple Watch2, AirPods wireless headsets. In addition to thes.......

First, planting

It is suitable for planting in the middle of October or in the spring of the next year after thawing in the spring. It can be planted at a row spacing of 2m3m and 111 plants at 667m2. The depth of the planting hole is 80cm .......

A: In the recent vineyard management, it is forbidden to pour water, and it is forbidden to trim and hurt. At present, the grape is in the period of injury. The roots have grown and the sap has been active, but the environmental conditions, especi.......

Maize is a cross-pollination crop, high-oil, high-protein corn should be properly contiguously planted; prevent the quality of the common corn string after the flower.

First, prepare the ground fertilizer early. Because of the high oil and.......

The light conditions in the greenhouse directly affect the growth, yield and quality of vegetables. Especially in rainy weather, the light is weak. Insufficient illumination of greenhouse vegetables is a common problem. Insufficient illumination, .......

Spring Chinese cabbage is an important variety to solve the off-season of early summer vegetables. It is of great significance to increase the variety of market colors and realize the annual supply of vegetables. According to local experience, the average yield per mu can reach 2000-3000 k.......

1. Put the seeds in clean water, the full seed particles sink, while the sorghum seeds, diseased seeds and sclerotia float on the water. Simply picking up the floating seeds will achieve the purpose of selection.

2. Hot water bath Generall.......

In order to strengthen the construction of high-quality kiwifruit base and promote the improvement of seed production, standardization, intensification and commercialization, this regulation stipulates the production targets, construction of garde.......

The magnetic pump is mainly composed of a pump head, a magnetic drive unit and other components. The pump head part is mainly composed of the impeller, the pump body (pressure water.......